./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI --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 befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 ......................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI --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 befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:41:15,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:15,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:15,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:15,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:15,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:15,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:15,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:15,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:15,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:15,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:15,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:15,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:15,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:15,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:15,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:15,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:15,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:15,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:15,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:15,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:15,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:15,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:15,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:15,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:15,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:15,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:15,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:15,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:15,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:15,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:15,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:15,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:15,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:15,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:15,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:15,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:15,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:15,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:15,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:15,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:15,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:41:15,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:15,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:15,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:15,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:15,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:15,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:15,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:15,636 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:15,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:15,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:15,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:15,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:15,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:15,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:15,645 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:15,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:15,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:15,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:15,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:15,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:15,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:15,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:15,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:15,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:15,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:15,648 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:15,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:15,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:15,648 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_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 [2021-10-29 03:41:15,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:15,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:15,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:15,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:15,963 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:15,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c [2021-10-29 03:41:16,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/ce776e15c/701e7026266649ddb1478f2d378744a4/FLAGab1b06d7b [2021-10-29 03:41:16,463 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:16,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c [2021-10-29 03:41:16,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/ce776e15c/701e7026266649ddb1478f2d378744a4/FLAGab1b06d7b [2021-10-29 03:41:16,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/ce776e15c/701e7026266649ddb1478f2d378744a4 [2021-10-29 03:41:16,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:16,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:16,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:16,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:16,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:16,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25183a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16, skipping insertion in model container [2021-10-29 03:41:16,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:16,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:17,029 WARN L228 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_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c[552,565] [2021-10-29 03:41:17,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:17,054 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:17,067 WARN L228 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_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c[552,565] [2021-10-29 03:41:17,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:17,089 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:17,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17 WrapperNode [2021-10-29 03:41:17,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:17,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:17,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:17,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:17,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:17,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:17,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:17,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:17,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:17,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:17,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:17,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:17,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,191 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:17,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:17,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:17,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:41:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:41:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:41:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:41:17,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:17,656 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:41:17,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:17 BoogieIcfgContainer [2021-10-29 03:41:17,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:41:17,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:41:17,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:41:17,672 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:41:17,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:17" (1/1) ... [2021-10-29 03:41:17,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:41:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2021-10-29 03:41:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2021-10-29 03:41:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:41:17,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:17,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:41:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2021-10-29 03:41:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2021-10-29 03:41:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:41:17,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:17,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:18,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:41:18,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:41:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:41:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2021-10-29 03:41:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2021-10-29 03:41:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:41:18,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:18,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:18,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:41:18,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:41:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:41:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2021-10-29 03:41:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-10-29 03:41:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:41:18,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:18,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:41:28,817 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:492) 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) [2021-10-29 03:41:28,822 INFO L168 Benchmark]: Toolchain (without parser) took 11950.58 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 49.6 MB in the beginning and 39.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:28,823 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:28,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.29 ms. Allocated memory is still 86.0 MB. Free memory was 49.4 MB in the beginning and 39.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:28,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.72 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 39.2 MB in the beginning and 98.5 MB in the end (delta: -59.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:28,826 INFO L168 Benchmark]: Boogie Preprocessor took 26.55 ms. Allocated memory is still 119.5 MB. Free memory was 98.5 MB in the beginning and 97.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:28,826 INFO L168 Benchmark]: RCFGBuilder took 484.77 ms. Allocated memory is still 119.5 MB. Free memory was 97.2 MB in the beginning and 86.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:28,827 INFO L168 Benchmark]: CodeCheck took 11158.94 ms. Allocated memory is still 119.5 MB. Free memory was 86.1 MB in the beginning and 39.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:28,831 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:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 219.29 ms. Allocated memory is still 86.0 MB. Free memory was 49.4 MB in the beginning and 39.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.72 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 39.2 MB in the beginning and 98.5 MB in the end (delta: -59.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.55 ms. Allocated memory is still 119.5 MB. Free memory was 98.5 MB in the beginning and 97.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 484.77 ms. Allocated memory is still 119.5 MB. Free memory was 97.2 MB in the beginning and 86.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * CodeCheck took 11158.94 ms. Allocated memory is still 119.5 MB. Free memory was 86.1 MB in the beginning and 39.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:41:28,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:41:31,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:31,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:31,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:31,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:31,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:31,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:31,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:31,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:31,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:31,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:31,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:31,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:31,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:31,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:31,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:31,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:31,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:31,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:31,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:31,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:31,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:31,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:31,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:31,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:31,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:31,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:31,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:31,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:31,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:31,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:31,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:31,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:31,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:31,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:31,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:31,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:31,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:31,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:31,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:31,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:31,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:41:31,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:31,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:31,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:31,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:31,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:31,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:31,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:31,555 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:31,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:31,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:31,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:31,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:31,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:31,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:41:31,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:41:31,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:41:31,558 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:31,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:31,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:31,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:31,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:31,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:31,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:31,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:31,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:31,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:31,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:31,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:41:31,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:41:31,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:31,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:41:31,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:41:31,561 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_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 [2021-10-29 03:41:31,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:31,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:32,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:32,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:32,004 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:32,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c [2021-10-29 03:41:32,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/7e272385a/297417f1adda4824a3215ac804e11de5/FLAGe443ee8f5 [2021-10-29 03:41:32,700 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:32,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c [2021-10-29 03:41:32,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/7e272385a/297417f1adda4824a3215ac804e11de5/FLAGe443ee8f5 [2021-10-29 03:41:33,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/data/7e272385a/297417f1adda4824a3215ac804e11de5 [2021-10-29 03:41:33,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:33,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:33,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:33,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:33,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:33,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43553d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33, skipping insertion in model container [2021-10-29 03:41:33,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:33,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:33,233 WARN L228 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_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c[552,565] [2021-10-29 03:41:33,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:33,263 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:33,276 WARN L228 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_0464af19-147d-449e-9e3f-882bb36a7760/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c[552,565] [2021-10-29 03:41:33,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:33,301 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:33,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33 WrapperNode [2021-10-29 03:41:33,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:33,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:33,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:33,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:33,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:33,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:33,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:33,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:33,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:33,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:33,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:33,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:33,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,402 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:33,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:33,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:33,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:41:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:41:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:41:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:41:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:41:33,873 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:33,874 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:41:33,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:33 BoogieIcfgContainer [2021-10-29 03:41:33,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:41:33,877 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:41:33,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:41:33,887 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:41:33,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:33" (1/1) ... [2021-10-29 03:41:33,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:41:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2021-10-29 03:41:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2021-10-29 03:41:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:41:33,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:33,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:34,024 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:444) 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) [2021-10-29 03:41:34,043 INFO L168 Benchmark]: Toolchain (without parser) took 978.53 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.0 MB in the beginning and 52.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,044 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:34,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.03 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 26.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.92 ms. Allocated memory is still 58.7 MB. Free memory was 26.2 MB in the beginning and 42.2 MB in the end (delta: -15.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,049 INFO L168 Benchmark]: Boogie Preprocessor took 25.23 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 41.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,050 INFO L168 Benchmark]: RCFGBuilder took 482.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 28.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,051 INFO L168 Benchmark]: CodeCheck took 163.81 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.0 MB in the beginning and 52.1 MB in the end (delta: -24.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,056 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 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 237.03 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 26.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.92 ms. Allocated memory is still 58.7 MB. Free memory was 26.2 MB in the beginning and 42.2 MB in the end (delta: -15.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.23 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 41.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 482.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 28.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 163.81 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.0 MB in the beginning and 52.1 MB in the end (delta: -24.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:41:34,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0464af19-147d-449e-9e3f-882bb36a7760/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...