./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_2_8.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_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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_534fd177-4eec-4b0c-90c9-386fa0539b1b/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 3c398287975b44a672accc5dcc25b28e536e19f2a0478c0e2a0b4b73bd7a8e18 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:31,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:31,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:31,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:31,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:31,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:31,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:31,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:31,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:31,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:31,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:31,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:31,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:31,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:31,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:31,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:31,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:31,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:31,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:31,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:31,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:31,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:31,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:31,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:31,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:31,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:31,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:31,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:31,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:31,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:31,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:31,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:31,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:31,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:31,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:31,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:31,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:31,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:31,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:31,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:31,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:31,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:24:31,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:31,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:31,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:31,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:31,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:31,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:31,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:31,569 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:31,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:31,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:31,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:31,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:31,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:31,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:31,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:31,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:31,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:31,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:31,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:31,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:31,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:31,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:31,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:31,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:31,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:31,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:31,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:31,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:31,573 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c398287975b44a672accc5dcc25b28e536e19f2a0478c0e2a0b4b73bd7a8e18 [2021-11-22 23:24:31,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:31,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:31,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:31,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:31,829 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:31,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_8.i [2021-11-22 23:24:31,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/d70f7362f/9cd8ec443daf471cbf123206a0918cb2/FLAGc46ef9346 [2021-11-22 23:24:32,357 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:32,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i [2021-11-22 23:24:32,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/d70f7362f/9cd8ec443daf471cbf123206a0918cb2/FLAGc46ef9346 [2021-11-22 23:24:32,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/d70f7362f/9cd8ec443daf471cbf123206a0918cb2 [2021-11-22 23:24:32,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:32,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:32,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:32,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:32,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:32,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:32" (1/1) ... [2021-11-22 23:24:32,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1478c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:32, skipping insertion in model container [2021-11-22 23:24:32,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:32" (1/1) ... [2021-11-22 23:24:32,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:32,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:32,947 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[1226,1239] [2021-11-22 23:24:32,975 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[2841,2854] [2021-11-22 23:24:32,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:32,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:32,997 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[1226,1239] [2021-11-22 23:24:33,010 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[2841,2854] [2021-11-22 23:24:33,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:33,025 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:33,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33 WrapperNode [2021-11-22 23:24:33,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:33,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:33,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:33,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:33,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,066 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-22 23:24:33,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:33,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:33,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:33,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:33,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:33,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:33,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:33,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:33,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:33,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:33,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:33,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:24:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:24:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:24:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:24:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:33,227 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:33,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:33,457 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:33,545 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:33,545 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:24:33,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:33 BoogieIcfgContainer [2021-11-22 23:24:33,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:33,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:33,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:33,561 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:33,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:33" (1/1) ... [2021-11-22 23:24:33,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-22 23:24:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-22 23:24:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:24:33,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,702 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) [2021-11-22 23:24:33,708 INFO L158 Benchmark]: Toolchain (without parser) took 974.78ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 37.6MB in the beginning and 55.9MB in the end (delta: -18.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-22 23:24:33,709 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:33,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.04ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 37.3MB in the beginning and 78.2MB in the end (delta: -40.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:24:33,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.01ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 76.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:33,712 INFO L158 Benchmark]: Boogie Preprocessor took 26.48ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:33,713 INFO L158 Benchmark]: RCFGBuilder took 453.36ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 62.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:24:33,714 INFO L158 Benchmark]: CodeCheck took 156.40ms. Allocated memory is still 102.8MB. Free memory was 62.3MB in the beginning and 55.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:33,719 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 0.28ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.04ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 37.3MB in the beginning and 78.2MB in the end (delta: -40.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.01ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 76.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.48ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 453.36ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 62.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 156.40ms. Allocated memory is still 102.8MB. Free memory was 62.3MB in the beginning and 55.9MB 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. [2021-11-22 23:24:33,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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_534fd177-4eec-4b0c-90c9-386fa0539b1b/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 3c398287975b44a672accc5dcc25b28e536e19f2a0478c0e2a0b4b73bd7a8e18 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:36,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:36,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:36,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:36,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:36,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:36,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:36,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:36,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:36,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:36,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:36,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:36,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:36,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:36,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:36,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:36,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:36,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:36,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:36,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:36,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:36,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:36,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:36,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:36,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:36,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:36,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:36,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:36,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:36,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:36,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:36,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:36,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:36,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:36,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:36,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:36,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:36,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:36,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:36,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:36,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:36,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:24:36,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:36,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:36,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:36,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:36,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:36,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:36,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:36,575 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:36,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:36,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:36,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:36,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:36,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:36,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:24:36,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:24:36,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:24:36,580 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:36,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:36,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:36,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:36,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:36,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:36,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:36,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:36,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:36,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:36,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:36,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:24:36,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:24:36,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:36,584 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:24:36,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:24:36,584 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c398287975b44a672accc5dcc25b28e536e19f2a0478c0e2a0b4b73bd7a8e18 [2021-11-22 23:24:36,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:36,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:36,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:36,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:36,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:36,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_8.i [2021-11-22 23:24:37,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/9f46e458f/5deeacf56c5344b3858625719ab02536/FLAGe2a21a9c8 [2021-11-22 23:24:37,530 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:37,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i [2021-11-22 23:24:37,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/9f46e458f/5deeacf56c5344b3858625719ab02536/FLAGe2a21a9c8 [2021-11-22 23:24:37,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/data/9f46e458f/5deeacf56c5344b3858625719ab02536 [2021-11-22 23:24:37,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:37,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:37,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:37,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:37,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:37,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:37" (1/1) ... [2021-11-22 23:24:37,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230469c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:37, skipping insertion in model container [2021-11-22 23:24:37,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:37" (1/1) ... [2021-11-22 23:24:37,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:37,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:38,124 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[1226,1239] [2021-11-22 23:24:38,154 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[2841,2854] [2021-11-22 23:24:38,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:38,168 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:38,210 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[1226,1239] [2021-11-22 23:24:38,244 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_534fd177-4eec-4b0c-90c9-386fa0539b1b/sv-benchmarks/c/combinations/gcd_2+newton_2_8.i[2841,2854] [2021-11-22 23:24:38,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:38,261 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:38,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38 WrapperNode [2021-11-22 23:24:38,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:38,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:38,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:38,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:38,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,304 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-22 23:24:38,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:38,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:38,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:38,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:38,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:38,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:38,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:38,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:38,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:38" (1/1) ... [2021-11-22 23:24:38,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:38,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:38,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:38,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:24:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:24:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:24:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:24:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:24:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:38,533 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:38,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:25:02,601 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:25:02,659 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:25:02,659 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:25:02,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02 BoogieIcfgContainer [2021-11-22 23:25:02,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:25:02,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:25:02,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:25:02,672 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:25:02,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02" (1/1) ... [2021-11-22 23:25:02,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:25:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-22 23:25:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-22 23:25:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:25:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,804 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) [2021-11-22 23:25:02,812 INFO L158 Benchmark]: Toolchain (without parser) took 24894.08ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.7MB in the beginning and 38.2MB in the end (delta: -8.4MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2021-11-22 23:25:02,814 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:25:02,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.68ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.5MB in the beginning and 45.3MB in the end (delta: -15.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-22 23:25:02,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.95ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:25:02,817 INFO L158 Benchmark]: Boogie Preprocessor took 32.97ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 42.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:25:02,818 INFO L158 Benchmark]: RCFGBuilder took 24321.93ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 44.6MB in the end (delta: -2.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-22 23:25:02,819 INFO L158 Benchmark]: CodeCheck took 146.46ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 38.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:25:02,830 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 34.2MB in the beginning and 34.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.68ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.5MB in the beginning and 45.3MB in the end (delta: -15.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.95ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.97ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 42.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24321.93ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 44.6MB in the end (delta: -2.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 146.46ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 38.2MB 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. [2021-11-22 23:25:02,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534fd177-4eec-4b0c-90c9-386fa0539b1b/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