./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.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_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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 273da1ac294a352af33bb12048452a8688ebd941 .................................................................................................................................................................................................................................... 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_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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 273da1ac294a352af33bb12048452a8688ebd941 .................................................................................................................................................................................................................... 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 20:51:24,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:51:24,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:51:24,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:51:24,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:51:24,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:51:24,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:51:24,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:51:24,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:51:24,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:51:24,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:51:24,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:51:24,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:51:24,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:51:24,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:51:24,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:51:24,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:51:24,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:51:24,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:51:24,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:51:24,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:51:24,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:51:24,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:51:24,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:51:24,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:51:24,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:51:24,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:51:24,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:51:24,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:51:24,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:51:24,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:51:24,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:51:24,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:51:24,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:51:24,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:51:24,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:51:24,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:51:24,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:51:24,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:51:24,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:51:24,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:51:24,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:51:24,842 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:51:24,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:51:24,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:51:24,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:51:24,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:51:24,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:51:24,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:51:24,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:51:24,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:51:24,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:51:24,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:51:24,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:51:24,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:51:24,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:51:24,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:51:24,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:51:24,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:51:24,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:51:24,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:51:24,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:51:24,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:51:24,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:51:24,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:51:24,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:51:24,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:51:24,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:51:24,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:51:24,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:51:24,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:51:24,851 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_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 273da1ac294a352af33bb12048452a8688ebd941 [2020-11-29 20:51:25,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:51:25,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:51:25,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:51:25,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:51:25,139 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:51:25,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2020-11-29 20:51:25,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/fb35cd446/2d9353fb27bf4e99acc48995f81879a2/FLAG0fe8a4f89 [2020-11-29 20:51:25,711 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:51:25,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2020-11-29 20:51:25,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/fb35cd446/2d9353fb27bf4e99acc48995f81879a2/FLAG0fe8a4f89 [2020-11-29 20:51:26,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/fb35cd446/2d9353fb27bf4e99acc48995f81879a2 [2020-11-29 20:51:26,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:51:26,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:51:26,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:51:26,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:51:26,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:51:26,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea76ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26, skipping insertion in model container [2020-11-29 20:51:26,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:51:26,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:51:26,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:51:26,347 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:51:26,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:51:26,405 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:51:26,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26 WrapperNode [2020-11-29 20:51:26,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:51:26,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:51:26,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:51:26,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:51:26,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:51:26,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:51:26,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:51:26,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:51:26,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... [2020-11-29 20:51:26,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:51:26,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:51:26,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:51:26,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:51:26,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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 20:51:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:51:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:51:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:51:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:51:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:51:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:51:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:51:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:51:27,011 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:51:27,011 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:51:27,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:51:27 BoogieIcfgContainer [2020-11-29 20:51:27,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:51:27,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:51:27,014 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:51:27,023 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:51:27,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:51:27" (1/1) ... [2020-11-29 20:51:27,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:51:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:51:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 20:51:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 20:51:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:51:27,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:51:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:51:27,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 20:51:27,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:51:27,312 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 20:51:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:51:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-11-29 20:51:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-11-29 20:51:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:51:27,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:51:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:51:27,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:51:27,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:51:27,473 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 20:51:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:51:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-11-29 20:51:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-11-29 20:51:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:51:27,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:51:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:51:27,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 20:51:27,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:51:48,052 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 20:52:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2020-11-29 20:52:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-11-29 20:52:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:52:10,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:52:20,248 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 20:52:20,253 INFO L168 Benchmark]: Toolchain (without parser) took 54153.06 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.1 MB in the beginning and 60.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:20,254 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:20,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.89 ms. Allocated memory is still 100.7 MB. Free memory was 70.9 MB in the beginning and 76.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:20,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.28 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:20,258 INFO L168 Benchmark]: Boogie Preprocessor took 21.28 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 74.0 MB in the end (delta: 775.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:20,259 INFO L168 Benchmark]: RCFGBuilder took 545.83 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 57.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:20,261 INFO L168 Benchmark]: CodeCheck took 53237.37 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 60.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:20,267 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 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.89 ms. Allocated memory is still 100.7 MB. Free memory was 70.9 MB in the beginning and 76.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.28 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.28 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 74.0 MB in the end (delta: 775.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 545.83 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 57.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 53237.37 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 60.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 20.9 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 20:52:22,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:52:22,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:52:22,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:52:22,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:52:22,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:52:22,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:52:22,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:52:22,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:52:22,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:52:22,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:52:22,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:52:22,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:52:22,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:52:22,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:52:22,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:52:22,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:52:22,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:52:22,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:52:22,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:52:22,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:52:22,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:52:22,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:52:22,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:52:22,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:52:22,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:52:22,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:52:22,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:52:22,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:52:22,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:52:22,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:52:22,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:52:22,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:52:22,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:52:22,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:52:22,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:52:22,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:52:22,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:52:22,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:52:22,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:52:22,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:52:22,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:52:22,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:52:22,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:52:22,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:52:22,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:52:22,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:52:22,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:52:22,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:52:22,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:52:22,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:52:22,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:52:22,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:52:22,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:52:22,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:52:22,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:52:22,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:52:22,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:52:22,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:22,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:52:22,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:52:22,897 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:52:22,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:52:22,897 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_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 273da1ac294a352af33bb12048452a8688ebd941 [2020-11-29 20:52:23,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:52:23,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:52:23,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:52:23,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:52:23,361 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:52:23,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2020-11-29 20:52:23,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/a8031df07/2e748cc475c34db7a57aa49c7708cd70/FLAGd5b41b13f [2020-11-29 20:52:24,053 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:52:24,054 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound20.c [2020-11-29 20:52:24,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/a8031df07/2e748cc475c34db7a57aa49c7708cd70/FLAGd5b41b13f [2020-11-29 20:52:24,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/bin/ukojak/data/a8031df07/2e748cc475c34db7a57aa49c7708cd70 [2020-11-29 20:52:24,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:52:24,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:52:24,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:24,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:52:24,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:52:24,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eee639c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24, skipping insertion in model container [2020-11-29 20:52:24,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:52:24,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:24,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:24,325 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:24,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:24,384 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:24,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24 WrapperNode [2020-11-29 20:52:24,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:24,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:24,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:24,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:24,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:24,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:24,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:24,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:24,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... [2020-11-29 20:52:24,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:24,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:24,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:24,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:24,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d61a22b4-2d19-41f6-a4f4-3babd190fb82/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 20:52:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:52:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:52:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:52:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:52:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:52:25,333 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:25,334 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:52:25,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:25 BoogieIcfgContainer [2020-11-29 20:52:25,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:52:25,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:52:25,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:52:25,348 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:52:25,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:25" (1/1) ... [2020-11-29 20:52:25,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:52:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-29 20:52:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-29 20:52:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:52:25,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:25,463 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 20:52:25,472 INFO L168 Benchmark]: Toolchain (without parser) took 1380.35 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.8 MB in the beginning and 47.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:25,473 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:25,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.00 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 39.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:25,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.7 MB in the beginning and 38.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:25,478 INFO L168 Benchmark]: Boogie Preprocessor took 55.07 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 37.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:25,479 INFO L168 Benchmark]: RCFGBuilder took 813.63 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 36.9 MB in the beginning and 52.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:25,480 INFO L168 Benchmark]: CodeCheck took 131.68 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 47.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:25,496 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 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 307.00 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 39.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.7 MB in the beginning and 38.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.07 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 37.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 813.63 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 36.9 MB in the beginning and 52.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * CodeCheck took 131.68 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 47.2 MB in the end (delta: 5.1 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...