./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak --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 7504f34a6ee3ebf76734b57f1ab25dfc8065e4ba ................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak --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 7504f34a6ee3ebf76734b57f1ab25dfc8065e4ba ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:15,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:15,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:15,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:15,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:15,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:15,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:15,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:15,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:15,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:15,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:15,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:15,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:15,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:15,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:15,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:15,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:15,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:16,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:16,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:16,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:16,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:16,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:16,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:16,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:16,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:16,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:16,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:16,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:16,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:16,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:16,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:16,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:16,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:16,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:16,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:16,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:16,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:16,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:16,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:16,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:16,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:16,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:16,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:16,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:16,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:16,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:16,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:16,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:16,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:16,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:16,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:16,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:16,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:16,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:16,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:16,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:16,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:16,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:16,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:16,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:16,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:16,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:16,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:16,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:16,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:16,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:16,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:16,092 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:16,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:16,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:16,093 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-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7504f34a6ee3ebf76734b57f1ab25dfc8065e4ba [2020-11-28 04:40:16,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:16,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:16,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:16,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:16,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:16,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2020-11-28 04:40:16,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/e782bd223/7b2ee70da8d144fcbb8b840bfd7adee4/FLAG5813380f5 [2020-11-28 04:40:16,954 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:16,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2020-11-28 04:40:16,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/e782bd223/7b2ee70da8d144fcbb8b840bfd7adee4/FLAG5813380f5 [2020-11-28 04:40:17,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/e782bd223/7b2ee70da8d144fcbb8b840bfd7adee4 [2020-11-28 04:40:17,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:17,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:17,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:17,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:17,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5c452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17, skipping insertion in model container [2020-11-28 04:40:17,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:17,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:17,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,602 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:17,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,652 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:17,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17 WrapperNode [2020-11-28 04:40:17,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:17,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:17,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:17,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:17,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:17,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:17,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:17,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:17,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:17,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:17,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:17,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:40:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:40:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:40:18,340 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:18,340 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:40:18,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:18 BoogieIcfgContainer [2020-11-28 04:40:18,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:18,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:18,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:18,355 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:18,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:18" (1/1) ... [2020-11-28 04:40:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-11-28 04:40:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-11-28 04:40:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:40:18,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:40:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2020-11-28 04:40:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2020-11-28 04:40:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:40:18,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:18,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:40:18,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:40:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:40:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2020-11-28 04:40:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2020-11-28 04:40:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:40:34,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:34,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:40:34,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:40:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:40:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2020-11-28 04:40:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2020-11-28 04:40:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:40:35,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:40:47,052 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:495) 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) [2020-11-28 04:40:47,057 INFO L168 Benchmark]: Toolchain (without parser) took 29725.67 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 58.6 MB in the beginning and 63.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,058 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:47,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.25 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 66.6 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.76 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 65.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,061 INFO L168 Benchmark]: Boogie Preprocessor took 22.51 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 63.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,061 INFO L168 Benchmark]: RCFGBuilder took 630.43 ms. Allocated memory is still 90.2 MB. Free memory was 63.8 MB in the beginning and 46.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,062 INFO L168 Benchmark]: CodeCheck took 28710.48 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 46.0 MB in the beginning and 63.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:47,067 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 322.25 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 66.6 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.76 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 65.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.51 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 63.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 630.43 ms. Allocated memory is still 90.2 MB. Free memory was 63.8 MB in the beginning and 46.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 28710.48 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 46.0 MB in the beginning and 63.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:49,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:49,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:49,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:49,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:49,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:49,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:49,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:49,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:49,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:49,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:49,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:49,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:49,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:49,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:49,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:49,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:49,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:49,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:49,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:49,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:49,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:49,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:49,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:49,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:49,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:49,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:49,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:49,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:49,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:49,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:49,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:49,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:49,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:49,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:49,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:49,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:49,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:49,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:49,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:49,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:49,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:49,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:49,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:49,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:49,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:49,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:49,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:49,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:49,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:49,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:49,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:49,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:49,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:49,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:49,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:49,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:49,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:49,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:49,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:49,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:49,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:49,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:49,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:49,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:49,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:49,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:49,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:49,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:49,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:49,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:49,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:49,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:49,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:49,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:49,787 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-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7504f34a6ee3ebf76734b57f1ab25dfc8065e4ba [2020-11-28 04:40:50,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:50,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:50,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:50,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:50,244 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:50,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2020-11-28 04:40:50,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/31bb8c2b4/2b1791892f9645cb95cdf45f0367ad15/FLAG03cd9ed9a [2020-11-28 04:40:50,821 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:50,821 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2020-11-28 04:40:50,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/31bb8c2b4/2b1791892f9645cb95cdf45f0367ad15/FLAG03cd9ed9a [2020-11-28 04:40:51,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/data/31bb8c2b4/2b1791892f9645cb95cdf45f0367ad15 [2020-11-28 04:40:51,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:51,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:51,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:51,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:51,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:51,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3608fc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51, skipping insertion in model container [2020-11-28 04:40:51,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:51,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:51,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:51,411 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:51,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:51,521 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:51,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51 WrapperNode [2020-11-28 04:40:51,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:51,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:51,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:51,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:51,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:51,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:51,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:51,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:51,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:51,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:51,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:51,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:51,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b75601d-df86-4dd0-b342-f074d17abad9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:40:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:40:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:40:52,357 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:52,358 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:40:52,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:52 BoogieIcfgContainer [2020-11-28 04:40:52,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:52,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:52,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:52,376 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:52,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-11-28 04:40:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-11-28 04:40:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:40:52,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,515 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-11-28 04:40:52,525 INFO L168 Benchmark]: Toolchain (without parser) took 1331.18 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 50.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:52,526 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:52,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.45 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 43.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:52,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 42.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:52,531 INFO L168 Benchmark]: Boogie Preprocessor took 33.55 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 40.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:52,533 INFO L168 Benchmark]: RCFGBuilder took 717.68 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 40.6 MB in the beginning and 55.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:52,534 INFO L168 Benchmark]: CodeCheck took 158.92 ms. Allocated memory is still 79.7 MB. Free memory was 55.3 MB in the beginning and 50.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:52,545 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 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.45 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 43.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 42.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.55 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 40.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 717.68 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 40.6 MB in the beginning and 55.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * CodeCheck took 158.92 ms. Allocated memory is still 79.7 MB. Free memory was 55.3 MB in the beginning and 50.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...