./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.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_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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 1c7b0bcafcf64cbd4ebc44cac2f19b9f80df1308 ...................................................................................................................................................................................................................... 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_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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 1c7b0bcafcf64cbd4ebc44cac2f19b9f80df1308 .................................................................................................................................................................................................................... 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 16:45:54,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:54,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:54,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:54,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:54,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:54,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:54,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:54,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:54,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:54,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:54,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:54,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:54,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:54,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:54,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:54,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:54,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:54,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:54,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:54,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:54,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:54,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:54,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:54,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:54,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:54,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:54,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:54,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:54,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:54,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:54,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:54,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:54,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:54,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:54,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:54,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:54,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:54,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:54,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:54,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:54,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:45:54,921 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:54,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:54,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:54,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:54,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:54,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:54,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:54,925 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:54,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:54,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:54,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:54,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:54,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:54,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:54,926 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:54,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:54,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:54,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:54,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:54,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:54,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:54,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:54,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:54,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:54,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:54,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:54,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:54,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:54,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:54,930 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_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c7b0bcafcf64cbd4ebc44cac2f19b9f80df1308 [2020-12-01 16:45:55,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:55,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:55,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:55,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:55,223 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:55,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c [2020-12-01 16:45:55,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/ef9d0f71a/c13bf433015c4ab0af519fae591f9581/FLAG0a93653f5 [2020-12-01 16:45:55,827 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:55,828 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c [2020-12-01 16:45:55,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/ef9d0f71a/c13bf433015c4ab0af519fae591f9581/FLAG0a93653f5 [2020-12-01 16:45:56,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/ef9d0f71a/c13bf433015c4ab0af519fae591f9581 [2020-12-01 16:45:56,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:56,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:56,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:56,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:56,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:56,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d84314e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56, skipping insertion in model container [2020-12-01 16:45:56,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:56,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:56,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:56,443 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:56,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:56,514 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:56,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56 WrapperNode [2020-12-01 16:45:56,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:56,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:56,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:56,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:56,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:56,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:56,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:56,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:56,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:56,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:56,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:56,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:56,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:56,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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 16:45:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:45:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:45:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:45:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:56,962 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:56,975 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:45:56,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:56 BoogieIcfgContainer [2020-12-01 16:45:56,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:45:56,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:45:56,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:45:57,003 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:45:57,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:56" (1/1) ... [2020-12-01 16:45:57,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:45:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:45:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:45:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:45:57,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:57,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-01 16:45:57,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:45:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:45:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 33 transitions. [2020-12-01 16:45:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-12-01 16:45:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:45:57,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:58,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 16:45:58,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:46:21,703 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:68) 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 16:46:21,708 INFO L168 Benchmark]: Toolchain (without parser) took 25506.06 ms. Allocated memory is still 136.3 MB. Free memory was 109.1 MB in the beginning and 91.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:21,709 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:21,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.37 ms. Allocated memory is still 136.3 MB. Free memory was 109.1 MB in the beginning and 112.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:21,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.68 ms. Allocated memory is still 136.3 MB. Free memory was 112.8 MB in the beginning and 111.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:21,712 INFO L168 Benchmark]: Boogie Preprocessor took 27.03 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 110.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:21,712 INFO L168 Benchmark]: RCFGBuilder took 395.59 ms. Allocated memory is still 136.3 MB. Free memory was 110.3 MB in the beginning and 93.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:21,713 INFO L168 Benchmark]: CodeCheck took 24726.60 ms. Allocated memory is still 136.3 MB. Free memory was 93.2 MB in the beginning and 91.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:21,717 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:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.37 ms. Allocated memory is still 136.3 MB. Free memory was 109.1 MB in the beginning and 112.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.68 ms. Allocated memory is still 136.3 MB. Free memory was 112.8 MB in the beginning and 111.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.03 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 110.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 395.59 ms. Allocated memory is still 136.3 MB. Free memory was 110.3 MB in the beginning and 93.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 24726.60 ms. Allocated memory is still 136.3 MB. Free memory was 93.2 MB in the beginning and 91.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.3 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 16:46:24,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:24,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:24,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:24,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:24,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:24,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:24,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:24,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:24,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:24,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:24,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:24,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:24,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:24,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:24,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:24,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:24,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:24,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:24,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:24,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:24,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:24,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:24,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:24,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:24,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:24,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:24,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:24,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:24,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:24,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:24,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:24,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:24,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:24,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:24,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:24,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:24,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:24,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:24,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:24,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:24,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:46:24,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:24,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:24,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:24,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:24,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:24,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:24,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:24,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:24,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:24,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:24,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:24,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:24,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:24,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:46:24,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:46:24,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:46:24,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:24,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:24,489 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:24,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:24,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:24,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:24,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:24,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:24,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:24,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:24,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:24,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:24,496 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:46:24,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:46:24,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:24,497 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:46:24,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:24,498 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_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c7b0bcafcf64cbd4ebc44cac2f19b9f80df1308 [2020-12-01 16:46:24,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:24,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:24,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:24,970 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:24,979 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:24,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c [2020-12-01 16:46:25,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/581b20fa3/c2b58bb1d6c242808a6f9d2bd4b063ae/FLAG6110a0721 [2020-12-01 16:46:25,577 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:25,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound1.c [2020-12-01 16:46:25,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/581b20fa3/c2b58bb1d6c242808a6f9d2bd4b063ae/FLAG6110a0721 [2020-12-01 16:46:25,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/bin/ukojak/data/581b20fa3/c2b58bb1d6c242808a6f9d2bd4b063ae [2020-12-01 16:46:25,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:25,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:25,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:25,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:25,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:25,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:25" (1/1) ... [2020-12-01 16:46:25,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1b4d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:25, skipping insertion in model container [2020-12-01 16:46:25,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:25" (1/1) ... [2020-12-01 16:46:25,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:25,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:26,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:26,117 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:26,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:26,161 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:26,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26 WrapperNode [2020-12-01 16:46:26,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:26,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:26,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:26,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:26,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:26,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:26,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:26,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:26,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... [2020-12-01 16:46:26,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:26,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:26,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:26,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:26,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9ea4bd3-9bb2-4a35-9a23-09fa6e5a8c45/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 16:46:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:46:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:46:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:46:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:27,061 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:27,061 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:46:27,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:46:27 BoogieIcfgContainer [2020-12-01 16:46:27,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:46:27,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:46:27,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:46:27,088 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:46:27,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:46:27" (1/1) ... [2020-12-01 16:46:27,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:46:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:46:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:46:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:46:27,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:27,198 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 16:46:27,207 INFO L168 Benchmark]: Toolchain (without parser) took 1295.17 ms. Allocated memory is still 62.9 MB. Free memory was 42.9 MB in the beginning and 40.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,208 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:27,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.98 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 32.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.35 ms. Allocated memory is still 62.9 MB. Free memory was 32.2 MB in the beginning and 46.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,213 INFO L168 Benchmark]: Boogie Preprocessor took 63.67 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:27,214 INFO L168 Benchmark]: RCFGBuilder took 766.12 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 45.1 MB in the end (delta: -374.1 kB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,215 INFO L168 Benchmark]: CodeCheck took 123.99 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 40.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,227 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 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 251.98 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 32.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.35 ms. Allocated memory is still 62.9 MB. Free memory was 32.2 MB in the beginning and 46.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.67 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 766.12 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 45.1 MB in the end (delta: -374.1 kB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * CodeCheck took 123.99 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 40.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...