./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.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_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/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 23b03280dfd3e7d8d5c9909a7601cf1a5b419042 ............................................................................................................................................................................................................. 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_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/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 23b03280dfd3e7d8d5c9909a7601cf1a5b419042 .................................................................................................................................................................................................................... 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 17:08:25,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:25,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:25,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:25,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:25,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:25,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:25,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:25,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:25,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:25,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:25,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:25,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:25,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:25,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:25,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:25,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:25,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:25,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:25,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:25,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:25,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:25,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:25,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:25,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:25,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:25,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:25,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:25,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:25,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:25,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:25,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:25,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:25,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:25,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:25,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:25,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:25,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:25,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:25,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:25,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:25,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:08:25,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:25,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:25,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:25,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:25,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:25,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:25,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:25,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:25,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:25,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:25,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:25,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:25,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:25,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:25,951 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:25,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:25,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:25,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:25,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:25,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:25,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:25,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:25,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:25,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:25,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:25,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:25,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:25,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:25,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:25,955 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_031df076-073d-451d-8f01-da0c6f1a3ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b03280dfd3e7d8d5c9909a7601cf1a5b419042 [2020-12-01 17:08:26,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:26,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:26,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:26,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:26,289 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:26,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c [2020-12-01 17:08:26,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/15d10027e/d35b5b1126ca465b833a68d3d6d677af/FLAGe1d0ad8a0 [2020-12-01 17:08:26,812 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:26,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c [2020-12-01 17:08:26,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/15d10027e/d35b5b1126ca465b833a68d3d6d677af/FLAGe1d0ad8a0 [2020-12-01 17:08:27,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/15d10027e/d35b5b1126ca465b833a68d3d6d677af [2020-12-01 17:08:27,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:27,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:27,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:27,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:27,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:27,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47da664c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27, skipping insertion in model container [2020-12-01 17:08:27,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:27,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:27,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:27,419 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:27,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:27,463 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:27,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27 WrapperNode [2020-12-01 17:08:27,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:27,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:27,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:27,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:27,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:27,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:27,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:27,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:27,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... [2020-12-01 17:08:27,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:27,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:27,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:27,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:27,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/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 17:08:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:08:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:08:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:08:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:08:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:08:28,069 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:28,069 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:08:28,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:28 BoogieIcfgContainer [2020-12-01 17:08:28,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:28,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:28,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:28,085 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:28,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:28" (1/1) ... [2020-12-01 17:08:28,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:08:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:08:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:08:28,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:28,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:08:28,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:08:28,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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 17:08:28,657 INFO L168 Benchmark]: Toolchain (without parser) took 1459.70 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.9 MB in the beginning and 68.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:28,658 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:28,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.99 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 64.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:28,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.24 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 62.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:28,662 INFO L168 Benchmark]: Boogie Preprocessor took 56.71 ms. Allocated memory is still 86.0 MB. Free memory was 62.9 MB in the beginning and 61.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:28,663 INFO L168 Benchmark]: RCFGBuilder took 479.64 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 44.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:28,664 INFO L168 Benchmark]: CodeCheck took 581.35 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 68.5 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:28,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 264.99 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 64.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.24 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 62.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.71 ms. Allocated memory is still 86.0 MB. Free memory was 62.9 MB in the beginning and 61.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 479.64 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 44.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 581.35 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 44.3 MB in the beginning and 68.5 MB in the end (delta: -24.1 MB). There was no memory consumed. 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 17:08:31,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:31,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:31,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:31,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:31,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:31,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:31,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:31,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:31,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:31,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:31,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:31,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:31,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:31,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:31,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:31,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:31,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:31,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:31,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:31,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:31,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:31,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:31,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:31,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:31,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:31,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:31,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:31,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:31,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:31,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:31,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:31,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:31,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:31,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:31,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:31,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:31,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:31,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:31,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:31,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:31,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:08:31,394 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:31,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:31,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:31,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:31,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:31,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:31,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:31,398 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:31,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:31,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:31,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:31,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:31,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:31,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:31,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:31,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:31,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:31,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:31,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:31,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:31,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:31,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:31,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:31,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:31,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:31,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:31,404 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:31,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:31,404 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_031df076-073d-451d-8f01-da0c6f1a3ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b03280dfd3e7d8d5c9909a7601cf1a5b419042 [2020-12-01 17:08:31,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:31,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:31,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:31,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:31,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:31,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c [2020-12-01 17:08:31,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/cd6b6a0a2/9381d0cf34f44952b3caec539d38c2b6/FLAG4e1a5bb8a [2020-12-01 17:08:32,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:32,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound20.c [2020-12-01 17:08:32,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/cd6b6a0a2/9381d0cf34f44952b3caec539d38c2b6/FLAG4e1a5bb8a [2020-12-01 17:08:32,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/bin/ukojak/data/cd6b6a0a2/9381d0cf34f44952b3caec539d38c2b6 [2020-12-01 17:08:32,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:32,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:32,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:32,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:32,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:32,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:32" (1/1) ... [2020-12-01 17:08:32,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd08da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:32, skipping insertion in model container [2020-12-01 17:08:32,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:32" (1/1) ... [2020-12-01 17:08:32,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:32,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:33,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:33,033 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:33,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:33,170 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:33,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33 WrapperNode [2020-12-01 17:08:33,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:33,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:33,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:33,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:33,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:33,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:33,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:33,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:33,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:33,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:33,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:33,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_031df076-073d-451d-8f01-da0c6f1a3ba1/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 17:08:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:08:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:08:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:08:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:08:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:08:33,916 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:33,916 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:08:33,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:33 BoogieIcfgContainer [2020-12-01 17:08:33,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:33,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:33,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:33,931 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:33,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:33" (1/1) ... [2020-12-01 17:08:33,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 17:08:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 17:08:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:08:34,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:34,089 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 17:08:34,097 INFO L168 Benchmark]: Toolchain (without parser) took 1334.33 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 50.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:34,099 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:34,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.56 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 97.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:34,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.85 ms. Allocated memory is still 69.2 MB. Free memory was 52.7 MB in the beginning and 51.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:34,105 INFO L168 Benchmark]: Boogie Preprocessor took 50.56 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 49.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:34,106 INFO L168 Benchmark]: RCFGBuilder took 621.73 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 31.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:34,107 INFO L168 Benchmark]: CodeCheck took 174.30 ms. Allocated memory is still 69.2 MB. Free memory was 31.8 MB in the beginning and 50.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:34,120 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 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.56 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 97.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.85 ms. Allocated memory is still 69.2 MB. Free memory was 52.7 MB in the beginning and 51.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.56 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 49.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 621.73 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 31.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 174.30 ms. Allocated memory is still 69.2 MB. Free memory was 31.8 MB in the beginning and 50.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...