./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/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 35befd09d1ca280641338760f5f020509eabba31 ........................................................................................................................................................................................................................ 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_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/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 35befd09d1ca280641338760f5f020509eabba31 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:22,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:22,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:22,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:22,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:22,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:22,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:22,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:22,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:22,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:22,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:22,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:22,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:22,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:22,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:22,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:22,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:22,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:22,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:22,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:22,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:22,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:22,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:22,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:22,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:22,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:22,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:22,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:22,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:22,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:22,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:22,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:22,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:22,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:22,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:22,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:22,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:22,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:22,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:22,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:22,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:22,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:22,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:22,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:22,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:22,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:22,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:22,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:22,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:22,696 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:22,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:22,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:22,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:22,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:22,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:22,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:22,698 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:22,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:22,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:22,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:22,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:22,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:22,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:22,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:22,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:22,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:22,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:22,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:22,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:22,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:22,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:22,702 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_ffe9dbf3-76ee-4232-b45a-f69991379caf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35befd09d1ca280641338760f5f020509eabba31 [2020-12-01 18:02:22,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:22,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:22,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:22,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:22,996 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:22,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c [2020-12-01 18:02:23,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/9e583a0be/c5bd866e81424ccaa56b66fb2b31877f/FLAG92061378b [2020-12-01 18:02:23,661 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:23,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c [2020-12-01 18:02:23,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/9e583a0be/c5bd866e81424ccaa56b66fb2b31877f/FLAG92061378b [2020-12-01 18:02:24,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/9e583a0be/c5bd866e81424ccaa56b66fb2b31877f [2020-12-01 18:02:24,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:24,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:24,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:24,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:24,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:24,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65757890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24, skipping insertion in model container [2020-12-01 18:02:24,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:24,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:24,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:24,285 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:24,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:24,324 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:24,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24 WrapperNode [2020-12-01 18:02:24,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:24,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:24,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:24,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:24,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:24,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:24,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:24,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:24,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:24,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:24,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:24,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:24,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:02:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:02:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:02:24,930 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:24,931 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:02:24,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:24 BoogieIcfgContainer [2020-12-01 18:02:24,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:24,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:24,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:24,949 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:24,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:24" (1/1) ... [2020-12-01 18:02:24,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:02:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 18:02:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 18:02:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:02:25,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:25,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:02:25,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:02:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:02:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 48 transitions. [2020-12-01 18:02:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2020-12-01 18:02:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:02:45,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:45,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 34 conjunts are in the unsatisfiable core [2020-12-01 18:02:45,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:21,402 WARN L197 SmtUtils]: Spent 35.23 s on a formula simplification that was a NOOP. DAG size: 17 [2020-12-01 18:04:31,263 WARN L197 SmtUtils]: Spent 1.16 m on a formula simplification that was a NOOP. DAG size: 30 [2020-12-01 18:04:31,297 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:31,303 INFO L168 Benchmark]: Toolchain (without parser) took 127288.83 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 74.1 MB in the beginning and 79.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:31,304 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:31,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.64 ms. Allocated memory is still 102.8 MB. Free memory was 74.1 MB in the beginning and 78.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:31,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.41 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:31,307 INFO L168 Benchmark]: Boogie Preprocessor took 23.46 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 76.3 MB in the end (delta: 994.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:31,308 INFO L168 Benchmark]: RCFGBuilder took 545.59 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 58.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:31,309 INFO L168 Benchmark]: CodeCheck took 126366.31 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 79.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:31,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.64 ms. Allocated memory is still 102.8 MB. Free memory was 74.1 MB in the beginning and 78.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.41 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.46 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 76.3 MB in the end (delta: 994.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 545.59 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 58.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 126366.31 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 79.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:34,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:34,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:34,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:34,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:34,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:34,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:34,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:34,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:34,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:34,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:34,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:34,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:34,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:34,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:34,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:34,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:34,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:34,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:34,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:34,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:34,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:34,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:34,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:34,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:34,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:34,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:34,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:34,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:34,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:34,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:34,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:34,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:34,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:34,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:34,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:34,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:34,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:34,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:34,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:34,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:34,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:34,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:34,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:34,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:34,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:34,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:34,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:34,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:34,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:34,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:34,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:34,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:34,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:34,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:34,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:34,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:34,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:34,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:34,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:34,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:34,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:34,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:34,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:34,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:34,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:34,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:34,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:34,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:34,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:34,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:34,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:34,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:34,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:34,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:34,555 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_ffe9dbf3-76ee-4232-b45a-f69991379caf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35befd09d1ca280641338760f5f020509eabba31 [2020-12-01 18:04:35,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:35,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:35,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:35,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:35,110 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:35,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c [2020-12-01 18:04:35,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/780e38385/557bd140e7c04890a9424588e37facd3/FLAGe5da69bdf [2020-12-01 18:04:35,853 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:35,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound10.c [2020-12-01 18:04:35,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/780e38385/557bd140e7c04890a9424588e37facd3/FLAGe5da69bdf [2020-12-01 18:04:36,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/data/780e38385/557bd140e7c04890a9424588e37facd3 [2020-12-01 18:04:36,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:36,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:36,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:36,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:36,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:36,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b704fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36, skipping insertion in model container [2020-12-01 18:04:36,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:36,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:36,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:36,508 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:36,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:36,660 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:36,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36 WrapperNode [2020-12-01 18:04:36,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:36,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:36,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:36,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:36,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:36,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:36,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:36,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:36,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:36,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:36,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:36,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:36,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ffe9dbf3-76ee-4232-b45a-f69991379caf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:04:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:37,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:37,614 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:04:37,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:37 BoogieIcfgContainer [2020-12-01 18:04:37,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:37,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:37,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:37,632 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:37,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:37" (1/1) ... [2020-12-01 18:04:37,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:04:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-12-01 18:04:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-12-01 18:04:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:04:37,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:37,768 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:37,774 INFO L168 Benchmark]: Toolchain (without parser) took 1591.34 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 39.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,775 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:37,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.60 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 45.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.75 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 43.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:37,778 INFO L168 Benchmark]: Boogie Preprocessor took 66.83 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 42.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,779 INFO L168 Benchmark]: RCFGBuilder took 796.96 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 44.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,780 INFO L168 Benchmark]: CodeCheck took 152.37 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 39.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,784 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 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 483.60 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 45.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.75 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 43.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.83 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 42.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 796.96 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 44.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 152.37 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 39.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...