./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/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 77b6325850fec9ca1372825a498dadccef3a7991 .................................................................................................................................................................................................................................... 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_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/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 77b6325850fec9ca1372825a498dadccef3a7991 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:24:40,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:40,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:40,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:40,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:40,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:40,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:40,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:40,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:40,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:40,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:40,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:41,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:41,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:41,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:41,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:41,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:41,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:41,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:41,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:41,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:41,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:41,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:41,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:41,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:41,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:41,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:41,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:41,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:41,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:41,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:41,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:41,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:41,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:41,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:41,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:41,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:41,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:41,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:41,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:41,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:41,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:24:41,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:41,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:41,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:41,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:41,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:41,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:41,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:41,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:41,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:41,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:41,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:41,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:41,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:41,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:41,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:41,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:41,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:41,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:41,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:41,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:41,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:41,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:41,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:41,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:41,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:41,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:41,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:24:41,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:24:41,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:41,094 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_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b6325850fec9ca1372825a498dadccef3a7991 [2020-11-30 01:24:41,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:41,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:41,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:41,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:41,500 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:41,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-11-30 01:24:41,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/8f674b875/dca9da67ea5d4f249202ab384fc942aa/FLAG5d0279be3 [2020-11-30 01:24:42,194 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:42,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-11-30 01:24:42,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/8f674b875/dca9da67ea5d4f249202ab384fc942aa/FLAG5d0279be3 [2020-11-30 01:24:42,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/8f674b875/dca9da67ea5d4f249202ab384fc942aa [2020-11-30 01:24:42,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:42,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:42,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:42,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:42,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:42,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:42,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab55b03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42, skipping insertion in model container [2020-11-30 01:24:42,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:42,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:42,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:42,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:42,927 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:42,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:42,972 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:42,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42 WrapperNode [2020-11-30 01:24:42,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:42,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:42,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:42,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:42,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:42,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:43,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:43,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:43,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:43,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... [2020-11-30 01:24:43,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:43,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:43,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:43,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:43,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:24:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:24:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:24:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:24:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:24:43,693 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:43,693 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:24:43,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:43 BoogieIcfgContainer [2020-11-30 01:24:43,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:24:43,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:24:43,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:24:43,717 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:24:43,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:43" (1/1) ... [2020-11-30 01:24:43,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:24:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:24:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-11-30 01:24:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-11-30 01:24:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:24:43,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:24:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:24:43,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 01:24:43,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:24:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:24:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:24:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-11-30 01:24:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-11-30 01:24:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:24:44,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:24:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:24:44,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 01:24:44,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:24:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:24:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:24:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-11-30 01:24:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-11-30 01:24:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:24:44,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:24:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:24:44,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:24:44,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:25:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:25:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2020-11-30 01:25:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-11-30 01:25:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:25:27,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 01:25:37,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:25:37,793 INFO L168 Benchmark]: Toolchain (without parser) took 55221.06 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 79.8 MB in the end (delta: -25.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:37,794 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:37,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.55 ms. Allocated memory is still 86.0 MB. Free memory was 54.5 MB in the beginning and 63.6 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:37,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 86.0 MB. Free memory was 63.6 MB in the beginning and 62.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:37,797 INFO L168 Benchmark]: Boogie Preprocessor took 35.10 ms. Allocated memory is still 86.0 MB. Free memory was 62.0 MB in the beginning and 60.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:37,798 INFO L168 Benchmark]: RCFGBuilder took 628.98 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 43.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:37,799 INFO L168 Benchmark]: CodeCheck took 54091.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 43.4 MB in the beginning and 79.8 MB in the end (delta: -36.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:37,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.55 ms. Allocated memory is still 86.0 MB. Free memory was 54.5 MB in the beginning and 63.6 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 86.0 MB. Free memory was 63.6 MB in the beginning and 62.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.10 ms. Allocated memory is still 86.0 MB. Free memory was 62.0 MB in the beginning and 60.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 628.98 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 43.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 54091.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 43.4 MB in the beginning and 79.8 MB in the end (delta: -36.4 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-a4ecdab [2020-11-30 01:25:41,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:25:41,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:25:41,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:25:41,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:25:41,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:25:41,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:25:41,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:25:41,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:25:41,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:25:41,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:25:41,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:25:41,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:25:41,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:25:41,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:25:41,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:25:41,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:25:41,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:25:41,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:25:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:25:41,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:25:41,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:25:41,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:25:41,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:25:41,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:25:41,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:25:41,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:25:41,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:25:41,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:25:41,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:25:41,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:25:41,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:25:41,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:25:41,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:25:41,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:25:41,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:25:41,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:25:41,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:25:41,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:25:41,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:25:41,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:25:41,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:25:41,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:25:41,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:25:41,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:25:41,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:25:41,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:25:41,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:25:41,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:25:41,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:25:41,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:25:41,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:25:41,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:25:41,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:25:41,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:25:41,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:25:41,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:25:41,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:25:41,320 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:25:41,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:25:41,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:25:41,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:25:41,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:25:41,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:25:41,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:25:41,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:25:41,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:25:41,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:25:41,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:25:41,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:25:41,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:25:41,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:25:41,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:25:41,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:25:41,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:25:41,326 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_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b6325850fec9ca1372825a498dadccef3a7991 [2020-11-30 01:25:41,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:25:41,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:25:41,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:25:41,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:25:41,977 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:25:41,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-11-30 01:25:42,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/7e7bf2b14/5d531475c01e4112ab6a0b66bcb2cbf3/FLAGf261c392f [2020-11-30 01:25:42,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:25:42,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-11-30 01:25:42,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/7e7bf2b14/5d531475c01e4112ab6a0b66bcb2cbf3/FLAGf261c392f [2020-11-30 01:25:43,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/data/7e7bf2b14/5d531475c01e4112ab6a0b66bcb2cbf3 [2020-11-30 01:25:43,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:25:43,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:25:43,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:43,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:25:43,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:25:43,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ded7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43, skipping insertion in model container [2020-11-30 01:25:43,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:25:43,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:25:43,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:25:43,552 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:25:43,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:25:43,610 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:25:43,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43 WrapperNode [2020-11-30 01:25:43,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:43,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:25:43,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:25:43,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:25:43,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:25:43,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:25:43,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:25:43,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:25:43,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... [2020-11-30 01:25:43,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:25:43,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:25:43,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:25:43,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:25:43,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0e2809a-da9e-4a3a-91e1-5394a505c0ab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:25:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:25:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:25:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:25:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:25:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:25:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:25:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:25:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:25:44,806 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:25:44,806 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:25:44,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:25:44 BoogieIcfgContainer [2020-11-30 01:25:44,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:25:44,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:25:44,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:25:44,837 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:25:44,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:25:44" (1/1) ... [2020-11-30 01:25:44,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:25:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-11-30 01:25:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-11-30 01:25:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:25:44,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:44,995 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:25:45,006 INFO L168 Benchmark]: Toolchain (without parser) took 1757.87 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 28.3 MB in the beginning and 50.4 MB in the end (delta: -22.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:45,008 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 50.3 MB. Free memory is still 33.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:45,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.34 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 53.8 MB in the end (delta: -25.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:45,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.05 ms. Allocated memory is still 71.3 MB. Free memory was 53.6 MB in the beginning and 55.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:45,016 INFO L168 Benchmark]: Boogie Preprocessor took 76.34 ms. Allocated memory is still 71.3 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:45,017 INFO L168 Benchmark]: RCFGBuilder took 1023.88 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 36.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:45,018 INFO L168 Benchmark]: CodeCheck took 189.68 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 50.4 MB in the end (delta: -14.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:45,031 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 0.45 ms. Allocated memory is still 50.3 MB. Free memory is still 33.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 363.34 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 53.8 MB in the end (delta: -25.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.05 ms. Allocated memory is still 71.3 MB. Free memory was 53.6 MB in the beginning and 55.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.34 ms. Allocated memory is still 71.3 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1023.88 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 36.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 189.68 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 50.4 MB in the end (delta: -14.4 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...