./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c --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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:30,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:30,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:30,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:30,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:30,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:30,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:30,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:30,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:30,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:30,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:30,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:30,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:30,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:30,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:30,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:30,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:30,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:30,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:30,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:30,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:30,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:30,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:30,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:30,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:30,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:30,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:30,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:30,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:30,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:30,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:30,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:30,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:30,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:30,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:30,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:30,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:30,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:30,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:30,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:30,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:30,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:25:30,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:30,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:30,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:30,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:30,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:30,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:30,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:30,539 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:30,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:30,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:30,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:30,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:30,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:30,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:30,541 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:30,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:30,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:30,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:30,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:30,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:30,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:30,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:30,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:30,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:30,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:30,544 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:30,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:30,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:30,545 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 [2021-11-23 00:25:30,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:30,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:30,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:30,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:30,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:30,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c [2021-11-23 00:25:30,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/b11071134/9a7c8c1689344444aebdefdc4c9e52bb/FLAG53780b6df [2021-11-23 00:25:31,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:31,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c [2021-11-23 00:25:31,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/b11071134/9a7c8c1689344444aebdefdc4c9e52bb/FLAG53780b6df [2021-11-23 00:25:31,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/b11071134/9a7c8c1689344444aebdefdc4c9e52bb [2021-11-23 00:25:31,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:31,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:31,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:31,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:31,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:31,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:31" (1/1) ... [2021-11-23 00:25:31,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5626653f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:31, skipping insertion in model container [2021-11-23 00:25:31,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:31" (1/1) ... [2021-11-23 00:25:31,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:31,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:32,008 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c[552,565] [2021-11-23 00:25:32,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:32,035 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:32,049 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c[552,565] [2021-11-23 00:25:32,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:32,071 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:32,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32 WrapperNode [2021-11-23 00:25:32,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:32,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:32,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:32,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:32,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,110 INFO L137 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2021-11-23 00:25:32,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:32,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:32,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:32,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:32,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:32,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:32,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:32,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:32,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:32,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:32,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:32,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:25:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:25:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:25:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:25:32,277 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:32,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:32,436 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:32,483 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:32,484 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:25:32,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:32 BoogieIcfgContainer [2021-11-23 00:25:32,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:32,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:32,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:32,497 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:32,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:32" (1/1) ... [2021-11-23 00:25:32,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2021-11-23 00:25:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2021-11-23 00:25:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:25:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:25:32,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:25:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-23 00:25:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-23 00:25:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:25:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:25:43,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:25:43,375 INFO L158 Benchmark]: Toolchain (without parser) took 11572.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 70.8MB in the end (delta: -21.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:43,376 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:43,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.09ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 61.5MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:25:43,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.90ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 59.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:43,378 INFO L158 Benchmark]: Boogie Preprocessor took 23.52ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:43,379 INFO L158 Benchmark]: RCFGBuilder took 351.05ms. Allocated memory is still 86.0MB. Free memory was 58.7MB in the beginning and 47.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:25:43,380 INFO L158 Benchmark]: CodeCheck took 10886.07ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 70.8MB in the end (delta: -23.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:43,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.09ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 61.5MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.90ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 59.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.52ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 351.05ms. Allocated memory is still 86.0MB. Free memory was 58.7MB in the beginning and 47.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 10886.07ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 70.8MB in the end (delta: -23.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:25:43,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:45,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:45,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:45,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:45,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:45,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:45,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:45,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:45,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:45,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:45,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:45,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:45,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:45,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:45,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:45,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:45,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:45,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:45,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:45,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:45,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:45,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:45,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:45,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:45,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:45,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:45,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:45,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:45,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:45,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:45,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:45,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:45,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:45,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:45,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:45,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:45,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:45,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:45,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:45,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:45,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:45,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:25:46,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:46,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:46,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:46,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:46,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:46,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:46,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:46,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:46,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:46,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:46,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:46,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:46,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:46,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:25:46,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:25:46,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:25:46,039 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:46,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:46,040 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:46,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:46,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:46,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:46,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:46,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:46,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:46,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:46,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:46,042 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:25:46,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:25:46,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:46,043 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:25:46,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:25:46,044 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 [2021-11-23 00:25:46,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:46,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:46,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:46,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:46,508 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:46,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c [2021-11-23 00:25:46,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/308a6a626/8e76a24b0971481a98e2b83a249a0050/FLAG02dec8ec0 [2021-11-23 00:25:47,060 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:47,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c [2021-11-23 00:25:47,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/308a6a626/8e76a24b0971481a98e2b83a249a0050/FLAG02dec8ec0 [2021-11-23 00:25:47,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/data/308a6a626/8e76a24b0971481a98e2b83a249a0050 [2021-11-23 00:25:47,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:47,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:47,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:47,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:47,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:47,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df67e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47, skipping insertion in model container [2021-11-23 00:25:47,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:47,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:47,691 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c[552,565] [2021-11-23 00:25:47,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:47,740 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:47,771 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_7bf8f396-dc33-41e8-908d-f304aca7c4fc/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c[552,565] [2021-11-23 00:25:47,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:47,840 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:47,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47 WrapperNode [2021-11-23 00:25:47,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:47,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:47,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:47,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:47,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,900 INFO L137 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2021-11-23 00:25:47,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:47,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:47,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:47,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:47,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:47,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:47,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:47,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:47,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:47" (1/1) ... [2021-11-23 00:25:47,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:47,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:47,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:47,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:25:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:25:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:25:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:25:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:25:48,099 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:48,108 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:48,326 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:48,379 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:48,379 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:25:48,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:48 BoogieIcfgContainer [2021-11-23 00:25:48,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:48,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:48,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:48,401 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:48,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:48" (1/1) ... [2021-11-23 00:25:48,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2021-11-23 00:25:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2021-11-23 00:25:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:25:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,521 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:25:48,525 INFO L158 Benchmark]: Toolchain (without parser) took 1102.66ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 39.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2021-11-23 00:25:48,526 INFO L158 Benchmark]: CDTParser took 2.11ms. Allocated memory is still 75.5MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:48,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.75ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 59.1MB in the end (delta: -18.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:48,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.84ms. Allocated memory is still 75.5MB. Free memory was 59.1MB in the beginning and 57.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:48,529 INFO L158 Benchmark]: Boogie Preprocessor took 41.13ms. Allocated memory is still 75.5MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:48,530 INFO L158 Benchmark]: RCFGBuilder took 438.38ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 45.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:25:48,531 INFO L158 Benchmark]: CodeCheck took 140.77ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 39.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:25:48,536 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 2.11ms. Allocated memory is still 75.5MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.75ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 59.1MB in the end (delta: -18.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.84ms. Allocated memory is still 75.5MB. Free memory was 59.1MB in the beginning and 57.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.13ms. Allocated memory is still 75.5MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 438.38ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 45.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 140.77ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 39.0MB 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 00:25:48,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf8f396-dc33-41e8-908d-f304aca7c4fc/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