./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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 a8205221af56d42ab3d3bf56969ff928ae209501 .................................................................................................................................................................................................................................... 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_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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 a8205221af56d42ab3d3bf56969ff928ae209501 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:42:59,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:59,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:59,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:59,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:59,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:59,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:59,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:59,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:59,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:59,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:59,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:59,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:59,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:59,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:59,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:59,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:59,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:59,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:59,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:59,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:59,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:59,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:59,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:59,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:59,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:59,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:59,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:59,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:59,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:59,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:59,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:59,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:59,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:59,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:59,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:59,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:59,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:59,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:59,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:59,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:59,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:42:59,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:59,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:59,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:59,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:59,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:59,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:59,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:59,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:59,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:42:59,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:59,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:59,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:59,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:59,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:59,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:59,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:59,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:59,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:59,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:59,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:59,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:59,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:59,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:59,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:59,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:59,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:59,826 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:42:59,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:42:59,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:59,828 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_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8205221af56d42ab3d3bf56969ff928ae209501 [2020-12-01 17:43:00,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:00,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:00,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:00,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:00,173 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:00,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2020-12-01 17:43:00,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/23a4690a4/14a7ca25214a4c10a86315564134e762/FLAG5500a21d9 [2020-12-01 17:43:00,757 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:00,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2020-12-01 17:43:00,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/23a4690a4/14a7ca25214a4c10a86315564134e762/FLAG5500a21d9 [2020-12-01 17:43:01,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/23a4690a4/14a7ca25214a4c10a86315564134e762 [2020-12-01 17:43:01,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:01,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:01,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:01,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:01,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:01,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d504bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01, skipping insertion in model container [2020-12-01 17:43:01,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:01,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:01,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:01,383 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:01,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:01,450 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:01,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01 WrapperNode [2020-12-01 17:43:01,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:01,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:01,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:01,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:01,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:01,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:01,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:01,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:01,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:01,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:01,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:01,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:01,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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 [2020-12-01 17:43:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:43:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:43:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:43:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:43:01,975 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:01,975 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:43:01,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:01 BoogieIcfgContainer [2020-12-01 17:43:01,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:01,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:01,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:02,004 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:02,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:02,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:43:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:43:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:43:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:43:02,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:02,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:43:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:43:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-12-01 17:43:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-12-01 17:43:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:43:02,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:43:02,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:43:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-12-01 17:43:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-01 17:43:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:43:02,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:02,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:43:02,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:43:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:47:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 37 transitions. [2020-12-01 17:47:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-12-01 17:47:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:47:47,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:47:57,520 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) [2020-12-01 17:47:57,524 INFO L168 Benchmark]: Toolchain (without parser) took 296417.09 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 82.8 MB in the beginning and 56.9 MB in the end (delta: 25.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:57,525 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:57,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.26 ms. Allocated memory is still 113.2 MB. Free memory was 82.5 MB in the beginning and 89.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:57,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.98 ms. Allocated memory is still 113.2 MB. Free memory was 89.9 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:57,527 INFO L168 Benchmark]: Boogie Preprocessor took 24.13 ms. Allocated memory is still 113.2 MB. Free memory was 88.5 MB in the beginning and 87.8 MB in the end (delta: 629.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:57,528 INFO L168 Benchmark]: RCFGBuilder took 450.73 ms. Allocated memory is still 113.2 MB. Free memory was 87.8 MB in the beginning and 70.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:57,529 INFO L168 Benchmark]: CodeCheck took 295542.08 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 70.2 MB in the beginning and 56.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:57,533 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 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 346.26 ms. Allocated memory is still 113.2 MB. Free memory was 82.5 MB in the beginning and 89.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.98 ms. Allocated memory is still 113.2 MB. Free memory was 89.9 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.13 ms. Allocated memory is still 113.2 MB. Free memory was 88.5 MB in the beginning and 87.8 MB in the end (delta: 629.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 450.73 ms. Allocated memory is still 113.2 MB. Free memory was 87.8 MB in the beginning and 70.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 295542.08 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 70.2 MB in the beginning and 56.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 38.1 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 0.2.0-69874e2 [2020-12-01 17:48:00,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:00,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:00,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:00,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:00,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:00,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:00,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:00,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:00,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:00,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:00,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:00,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:00,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:00,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:00,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:00,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:00,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:00,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:00,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:00,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:00,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:00,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:00,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:00,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:00,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:00,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:00,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:00,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:00,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:00,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:00,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:00,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:00,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:00,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:00,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:00,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:00,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:00,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:00,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:00,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:00,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:00,339 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:00,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:00,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:00,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:00,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:00,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:00,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:00,343 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:00,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:00,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:00,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:00,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:00,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:00,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:00,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:00,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:00,345 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:00,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:00,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:00,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:00,346 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:00,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:00,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:00,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:00,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:00,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:00,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:00,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:00,348 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:00,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:00,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:00,348 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:00,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:00,349 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_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8205221af56d42ab3d3bf56969ff928ae209501 [2020-12-01 17:48:00,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:00,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:00,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:00,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:00,802 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:00,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2020-12-01 17:48:00,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/6252c1ef0/b2ea87e1b10746c089c2855800b966e9/FLAG4538ce322 [2020-12-01 17:48:01,415 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:01,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2020-12-01 17:48:01,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/6252c1ef0/b2ea87e1b10746c089c2855800b966e9/FLAG4538ce322 [2020-12-01 17:48:01,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/bin/ukojak/data/6252c1ef0/b2ea87e1b10746c089c2855800b966e9 [2020-12-01 17:48:01,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:01,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:01,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:01,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:01,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:01,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3a6c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01, skipping insertion in model container [2020-12-01 17:48:01,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:01,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:02,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:02,110 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:02,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:02,191 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:02,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02 WrapperNode [2020-12-01 17:48:02,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:02,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:02,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:02,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:02,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:02,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:02,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:02,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:02,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:02,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:02,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:02,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:02,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3543a64-8dbc-4036-a9bc-436c9d303ab5/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 [2020-12-01 17:48:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:48:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:48:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:02,977 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:02,978 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:48:02,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:02 BoogieIcfgContainer [2020-12-01 17:48:02,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:02,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:02,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:02,998 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:02,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:03,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:48:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:48:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:48:03,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:03,122 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) [2020-12-01 17:48:03,131 INFO L168 Benchmark]: Toolchain (without parser) took 1237.73 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.5 MB in the beginning and 41.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:03,132 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:03,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.18 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.3 MB in the beginning and 50.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:03,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.87 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 49.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:03,137 INFO L168 Benchmark]: Boogie Preprocessor took 55.67 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:03,138 INFO L168 Benchmark]: RCFGBuilder took 670.48 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 46.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:03,139 INFO L168 Benchmark]: CodeCheck took 145.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 41.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:03,150 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 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 300.18 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.3 MB in the beginning and 50.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.87 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 49.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.67 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 670.48 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 46.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 145.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 41.1 MB in the end (delta: 5.1 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...