./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/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 8251af2347cde8f45ce455b5c28163de05dea3ef .................................................................................................................................................................................................................................... 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_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/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 8251af2347cde8f45ce455b5c28163de05dea3ef .................................................................................................................................................................................................................... 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 [2020-11-29 19:32:56,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:32:56,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:32:56,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:32:56,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:32:56,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:32:56,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:32:56,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:32:56,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:32:56,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:32:56,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:32:56,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:32:56,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:32:56,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:32:56,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:32:56,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:32:56,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:32:56,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:32:56,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:32:56,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:32:56,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:32:56,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:32:56,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:32:56,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:32:56,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:32:56,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:32:56,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:32:56,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:32:56,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:32:56,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:32:56,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:32:56,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:32:56,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:32:56,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:32:56,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:32:56,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:32:56,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:32:56,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:32:56,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:32:56,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:32:56,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:32:56,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:32:56,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:32:56,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:32:56,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:32:56,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:32:56,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:32:56,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:32:56,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:32:56,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:32:56,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:32:56,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:32:56,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:32:56,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:32:56,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:32:56,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:32:56,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:32:56,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:32:56,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:32:56,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:32:56,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:32:56,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:32:56,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:32:56,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:32:56,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:32:56,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:32:56,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:32:56,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:32:56,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:32:56,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:32:56,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:32:56,337 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_336f82e4-9a3d-43bb-9ec2-eaac76577939/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8251af2347cde8f45ce455b5c28163de05dea3ef [2020-11-29 19:32:56,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:32:56,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:32:56,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:32:56,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:32:56,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:32:56,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-11-29 19:32:56,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/c215d5f64/0d00bc1484b14aef92bcd0bd2f6609cf/FLAGaa979a67c [2020-11-29 19:32:57,380 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:32:57,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-11-29 19:32:57,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/c215d5f64/0d00bc1484b14aef92bcd0bd2f6609cf/FLAGaa979a67c [2020-11-29 19:32:57,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/c215d5f64/0d00bc1484b14aef92bcd0bd2f6609cf [2020-11-29 19:32:57,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:32:57,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:32:57,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:32:57,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:32:57,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:32:57,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:32:57" (1/1) ... [2020-11-29 19:32:57,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e2774c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:57, skipping insertion in model container [2020-11-29 19:32:57,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:32:57" (1/1) ... [2020-11-29 19:32:57,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:32:57,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:32:57,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:32:57,951 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:32:58,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:32:58,028 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:32:58,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58 WrapperNode [2020-11-29 19:32:58,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:32:58,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:32:58,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:32:58,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:32:58,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:32:58,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:32:58,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:32:58,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:32:58,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:32:58,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:32:58,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:32:58,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:32:58,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/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 [2020-11-29 19:32:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:32:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:32:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:32:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:32:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:32:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:32:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:32:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:32:58,683 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:32:58,683 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:32:58,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:32:58 BoogieIcfgContainer [2020-11-29 19:32:58,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:32:58,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:32:58,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:32:58,701 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:32:58,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:32:58" (1/1) ... [2020-11-29 19:32:58,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:32:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:32:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 19:32:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 19:32:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:32:58,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:32:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:59,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:32:59,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:32:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:32:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:32:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-11-29 19:32:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-11-29 19:32:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:32:59,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:32:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:59,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:32:59,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:32:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:32:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:32:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-11-29 19:32:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-11-29 19:32:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:32:59,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:32:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:59,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 19:32:59,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:33:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:33:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2020-11-29 19:33:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2020-11-29 19:33:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:33:42,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 19:33:52,694 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) [2020-11-29 19:33:52,699 INFO L168 Benchmark]: Toolchain (without parser) took 54996.01 ms. Allocated memory is still 102.8 MB. Free memory was 79.4 MB in the beginning and 40.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:52,700 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:33:52,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.64 ms. Allocated memory is still 102.8 MB. Free memory was 79.1 MB in the beginning and 69.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:52,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.24 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 67.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:33:52,704 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 66.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:52,705 INFO L168 Benchmark]: RCFGBuilder took 583.61 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 49.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:52,707 INFO L168 Benchmark]: CodeCheck took 54009.59 ms. Allocated memory is still 102.8 MB. Free memory was 49.5 MB in the beginning and 40.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:52,712 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 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.64 ms. Allocated memory is still 102.8 MB. Free memory was 79.1 MB in the beginning and 69.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.24 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 67.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.00 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 66.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 583.61 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 49.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 54009.59 ms. Allocated memory is still 102.8 MB. Free memory was 49.5 MB in the beginning and 40.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:33:55,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:33:55,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:33:55,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:33:55,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:33:55,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:33:55,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:33:55,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:33:55,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:33:55,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:33:55,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:33:55,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:33:55,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:33:55,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:33:55,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:33:55,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:33:55,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:33:55,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:33:55,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:33:55,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:33:55,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:33:55,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:33:55,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:33:55,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:33:55,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:33:55,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:33:55,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:33:55,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:33:55,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:33:55,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:33:55,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:33:55,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:33:55,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:33:55,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:33:55,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:33:55,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:33:55,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:33:55,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:33:55,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:33:55,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:33:55,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:33:56,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:33:56,066 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:33:56,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:33:56,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:33:56,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:33:56,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:33:56,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:33:56,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:33:56,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:33:56,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:33:56,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:33:56,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:33:56,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:33:56,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:33:56,076 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:33:56,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:33:56,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:33:56,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:33:56,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:33:56,077 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:33:56,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:33:56,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:33:56,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:33:56,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:33:56,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:33:56,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:33:56,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:33:56,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:33:56,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:33:56,080 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:33:56,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:33:56,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:33:56,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:33:56,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:33:56,098 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_336f82e4-9a3d-43bb-9ec2-eaac76577939/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8251af2347cde8f45ce455b5c28163de05dea3ef [2020-11-29 19:33:56,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:33:56,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:33:56,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:33:56,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:33:56,644 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:33:56,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-11-29 19:33:56,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/f684a3fab/5a749aed1d9f4af9a1b894dbf1868e60/FLAG17f1cb0c5 [2020-11-29 19:33:57,384 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:33:57,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-11-29 19:33:57,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/f684a3fab/5a749aed1d9f4af9a1b894dbf1868e60/FLAG17f1cb0c5 [2020-11-29 19:33:57,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/bin/ukojak/data/f684a3fab/5a749aed1d9f4af9a1b894dbf1868e60 [2020-11-29 19:33:57,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:33:57,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:33:57,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:57,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:33:57,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:33:57,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:57" (1/1) ... [2020-11-29 19:33:57,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1ac889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:57, skipping insertion in model container [2020-11-29 19:33:57,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:57" (1/1) ... [2020-11-29 19:33:57,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:33:57,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:33:58,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:33:58,019 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:33:58,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:33:58,067 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:33:58,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58 WrapperNode [2020-11-29 19:33:58,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:58,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:33:58,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:33:58,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:33:58,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:33:58,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:33:58,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:33:58,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:33:58,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... [2020-11-29 19:33:58,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:33:58,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:33:58,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:33:58,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:33:58,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_336f82e4-9a3d-43bb-9ec2-eaac76577939/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 [2020-11-29 19:33:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:33:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:33:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:33:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:33:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:33:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:33:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:33:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:33:59,056 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:33:59,057 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:33:59,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:33:59 BoogieIcfgContainer [2020-11-29 19:33:59,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:33:59,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:33:59,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:33:59,074 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:33:59,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:33:59" (1/1) ... [2020-11-29 19:33:59,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:33:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 19:33:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 19:33:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:33:59,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:59,242 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) [2020-11-29 19:33:59,253 INFO L168 Benchmark]: Toolchain (without parser) took 1497.72 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.7 MB in the beginning and 55.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,255 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:33:59,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.51 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 34.5 MB in the end (delta: -3.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.19 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 34.5 MB in the beginning and 57.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,266 INFO L168 Benchmark]: Boogie Preprocessor took 79.86 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 56.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,267 INFO L168 Benchmark]: RCFGBuilder took 853.25 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 38.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,268 INFO L168 Benchmark]: CodeCheck took 188.11 ms. Allocated memory is still 73.4 MB. Free memory was 38.5 MB in the beginning and 55.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,282 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 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.51 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 34.5 MB in the end (delta: -3.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.19 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 34.5 MB in the beginning and 57.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.86 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 56.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 853.25 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 38.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 188.11 ms. Allocated memory is still 73.4 MB. Free memory was 38.5 MB in the beginning and 55.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...