./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.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_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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 85888b9ceab9783f6bda88b24161e8d7b4a264f1 .................................................................................................................................................................................................................................... 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_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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 85888b9ceab9783f6bda88b24161e8d7b4a264f1 .................................................................................................................................................................................................................. 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 17:44:20,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:20,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:20,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:20,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:20,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:20,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:20,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:20,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:20,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:20,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:20,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:20,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:20,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:20,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:20,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:20,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:20,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:20,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:20,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:20,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:20,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:20,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:20,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:20,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:20,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:20,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:20,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:20,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:20,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:20,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:20,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:20,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:20,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:20,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:20,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:20,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:20,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:20,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:20,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:20,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:20,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:44:21,023 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:21,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:21,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:21,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:21,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:21,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:21,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:21,029 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:21,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:44:21,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:21,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:21,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:21,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:21,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:21,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:21,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:21,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:21,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:21,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:21,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:21,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:21,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:21,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:21,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:21,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:21,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:21,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:44:21,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:44:21,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:21,047 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_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85888b9ceab9783f6bda88b24161e8d7b4a264f1 [2020-12-01 17:44:21,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:21,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:21,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:21,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:21,439 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:21,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c [2020-12-01 17:44:21,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/ee3760efb/6f5d9389558447da8c902334dd79e8bb/FLAG58bfb161f [2020-12-01 17:44:21,984 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:21,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c [2020-12-01 17:44:21,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/ee3760efb/6f5d9389558447da8c902334dd79e8bb/FLAG58bfb161f [2020-12-01 17:44:22,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/ee3760efb/6f5d9389558447da8c902334dd79e8bb [2020-12-01 17:44:22,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:22,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:22,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:22,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:22,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:22,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43da585b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22, skipping insertion in model container [2020-12-01 17:44:22,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:22,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:22,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:22,667 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:22,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:22,741 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:22,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22 WrapperNode [2020-12-01 17:44:22,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:22,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:22,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:22,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:22,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:22,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:22,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:22,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:22,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... [2020-12-01 17:44:22,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:22,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:22,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:22,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:22,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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 17:44:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:44:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:23,158 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:23,159 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:44:23,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:23 BoogieIcfgContainer [2020-12-01 17:44:23,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:44:23,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:44:23,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:44:23,174 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:44:23,175 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:23" (1/1) ... [2020-12-01 17:44:23,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:44:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:44:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:44:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:44:23,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:44:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:44:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:44:23,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:23,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:44:23,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:44:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:44:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:44:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:44:23,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:23,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:44:23,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:44:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:44:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:44:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:44:24,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:24,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:44:24,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:44:45,886 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 17:44:45,904 INFO L168 Benchmark]: Toolchain (without parser) took 23515.25 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 86.7 MB in the end (delta: -32.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:45,905 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:45,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.20 ms. Allocated memory is still 88.1 MB. Free memory was 53.6 MB in the beginning and 65.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:45,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.68 ms. Allocated memory is still 88.1 MB. Free memory was 65.1 MB in the beginning and 63.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:45,908 INFO L168 Benchmark]: Boogie Preprocessor took 25.43 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 62.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:45,911 INFO L168 Benchmark]: RCFGBuilder took 351.34 ms. Allocated memory is still 88.1 MB. Free memory was 62.5 MB in the beginning and 46.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:45,913 INFO L168 Benchmark]: CodeCheck took 22738.78 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 46.2 MB in the beginning and 86.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:45,918 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 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.20 ms. Allocated memory is still 88.1 MB. Free memory was 53.6 MB in the beginning and 65.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.68 ms. Allocated memory is still 88.1 MB. Free memory was 65.1 MB in the beginning and 63.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.43 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 62.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 351.34 ms. Allocated memory is still 88.1 MB. Free memory was 62.5 MB in the beginning and 46.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 22738.78 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 46.2 MB in the beginning and 86.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 29.1 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 17:44:48,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:48,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:48,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:48,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:48,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:48,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:48,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:48,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:48,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:48,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:48,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:48,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:48,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:48,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:48,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:48,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:48,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:48,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:48,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:48,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:48,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:48,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:48,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:48,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:48,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:48,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:48,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:48,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:48,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:48,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:48,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:48,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:48,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:48,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:48,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:48,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:48,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:48,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:48,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:48,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:48,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:44:49,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:49,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:49,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:49,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:49,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:49,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:49,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:49,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:49,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:49,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:49,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:49,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:49,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:49,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:44:49,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:44:49,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:44:49,021 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:49,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:49,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:49,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:49,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:49,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:49,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:49,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:49,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:49,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:49,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:49,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:49,040 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:44:49,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:44:49,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:49,041 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:44:49,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:44:49,042 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_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85888b9ceab9783f6bda88b24161e8d7b4a264f1 [2020-12-01 17:44:49,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:49,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:49,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:49,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:49,521 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:49,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c [2020-12-01 17:44:49,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/8d93885ce/5e3a952fa55d44dabb758dfc72a90de1/FLAG8c0645454 [2020-12-01 17:44:50,323 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:50,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound100.c [2020-12-01 17:44:50,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/8d93885ce/5e3a952fa55d44dabb758dfc72a90de1/FLAG8c0645454 [2020-12-01 17:44:50,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/bin/ukojak/data/8d93885ce/5e3a952fa55d44dabb758dfc72a90de1 [2020-12-01 17:44:50,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:50,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:50,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:50,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:50,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:50,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:50" (1/1) ... [2020-12-01 17:44:50,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33149a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:50, skipping insertion in model container [2020-12-01 17:44:50,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:50" (1/1) ... [2020-12-01 17:44:50,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:50,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:50,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:50,967 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:50,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:51,014 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:51,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51 WrapperNode [2020-12-01 17:44:51,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:51,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:51,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:51,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:51,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:51,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:51,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:51,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:51,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... [2020-12-01 17:44:51,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:51,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:51,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:51,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:51,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e6b11c6-6c1e-477e-b87d-1bb83f4c8351/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 17:44:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:44:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:52,334 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:52,335 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:44:52,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:52 BoogieIcfgContainer [2020-12-01 17:44:52,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:44:52,339 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:44:52,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:44:52,353 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:44:52,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:52" (1/1) ... [2020-12-01 17:44:52,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:44:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:44:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:44:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:44:52,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:52,477 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 17:44:52,488 INFO L168 Benchmark]: Toolchain (without parser) took 1789.04 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 27.9 MB in the beginning and 46.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:52,490 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:52,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.26 ms. Allocated memory is still 50.3 MB. Free memory was 27.7 MB in the beginning and 28.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:52,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.83 ms. Allocated memory is still 50.3 MB. Free memory was 28.9 MB in the beginning and 27.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:52,496 INFO L168 Benchmark]: Boogie Preprocessor took 31.69 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 26.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:52,498 INFO L168 Benchmark]: RCFGBuilder took 1241.22 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.0 MB in the beginning and 35.2 MB in the end (delta: -9.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:52,500 INFO L168 Benchmark]: CodeCheck took 144.52 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 46.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:52,513 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 0.39 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.26 ms. Allocated memory is still 50.3 MB. Free memory was 27.7 MB in the beginning and 28.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.83 ms. Allocated memory is still 50.3 MB. Free memory was 28.9 MB in the beginning and 27.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.69 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 26.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1241.22 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.0 MB in the beginning and 35.2 MB in the end (delta: -9.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * CodeCheck took 144.52 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 46.5 MB in the end (delta: -11.5 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...