./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.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_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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 dbcf00e92f97e2e40a2d69e3e9e3c602322daa14 .................................................................................................................................................................................................................................... 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_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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 dbcf00e92f97e2e40a2d69e3e9e3c602322daa14 .................................................................................................................................................................................................................. 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 16:33:36,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:36,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:36,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:36,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:36,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:36,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:36,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:36,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:36,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:36,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:36,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:36,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:36,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:36,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:36,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:36,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:36,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:36,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:36,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:36,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:36,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:36,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:36,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:36,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:36,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:36,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:36,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:36,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:36,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:36,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:36,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:36,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:36,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:36,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:36,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:36,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:36,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:36,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:36,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:36,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:36,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:37,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:37,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:37,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:37,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:37,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:37,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:37,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:37,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:37,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:37,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:37,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:37,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:37,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:37,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:37,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:37,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:37,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:37,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:37,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:37,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:37,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:37,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:37,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:37,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:37,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:37,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:37,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:37,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:37,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:37,048 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_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbcf00e92f97e2e40a2d69e3e9e3c602322daa14 [2020-12-01 16:33:37,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:37,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:37,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:37,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:37,461 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:37,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c [2020-12-01 16:33:37,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/fbcdf2423/d5a446b8f7cc4b58bef19a928c4c31d0/FLAGe8f81469e [2020-12-01 16:33:38,141 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:38,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c [2020-12-01 16:33:38,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/fbcdf2423/d5a446b8f7cc4b58bef19a928c4c31d0/FLAGe8f81469e [2020-12-01 16:33:38,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/fbcdf2423/d5a446b8f7cc4b58bef19a928c4c31d0 [2020-12-01 16:33:38,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:38,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:38,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:38,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:38,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:38,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c3f428a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38, skipping insertion in model container [2020-12-01 16:33:38,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:38,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:38,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:38,840 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:38,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:38,879 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:38,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38 WrapperNode [2020-12-01 16:33:38,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:38,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:38,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:38,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:38,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:38,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:38,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:38,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:38,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... [2020-12-01 16:33:38,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:38,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:38,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:38,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:38,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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 16:33:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:39,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:39,524 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:33:39,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:39 BoogieIcfgContainer [2020-12-01 16:33:39,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:39,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:39,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:39,554 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:39,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:39" (1/1) ... [2020-12-01 16:33:39,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:33:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:33:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:39,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:39,829 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 16:33:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 16:33:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 16:33:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:39,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:39,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:33:39,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:40,072 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 16:33:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 16:33:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 16:33:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:40,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:40,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:33:40,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:40,327 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 16:33:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 16:33:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 16:33:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:40,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:40,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 16:33:40,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:40,893 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 16:33:40,905 INFO L168 Benchmark]: Toolchain (without parser) took 2392.90 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 68.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:40,906 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:40,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.82 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 86.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:40,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.74 ms. Allocated memory is still 109.1 MB. Free memory was 86.9 MB in the beginning and 85.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:40,923 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 84.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:40,924 INFO L168 Benchmark]: RCFGBuilder took 578.30 ms. Allocated memory is still 109.1 MB. Free memory was 84.3 MB in the beginning and 70.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:40,925 INFO L168 Benchmark]: CodeCheck took 1369.57 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 68.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:40,933 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 86.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 369.82 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 86.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.74 ms. Allocated memory is still 109.1 MB. Free memory was 86.9 MB in the beginning and 85.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 84.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 578.30 ms. Allocated memory is still 109.1 MB. Free memory was 84.3 MB in the beginning and 70.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1369.57 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 68.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.1 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 16:33:43,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:43,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:43,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:43,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:43,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:43,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:43,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:43,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:43,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:43,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:43,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:43,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:43,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:43,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:43,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:43,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:43,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:43,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:43,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:43,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:43,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:43,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:44,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:44,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:44,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:44,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:44,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:44,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:44,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:44,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:44,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:44,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:44,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:44,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:44,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:44,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:44,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:44,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:44,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:44,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:44,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:33:44,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:44,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:44,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:44,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:44,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:44,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:44,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:44,090 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:44,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:44,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:44,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:44,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:44,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:44,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:33:44,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:33:44,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:33:44,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:44,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:44,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:44,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:44,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:44,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:44,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:44,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:44,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:44,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:44,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:44,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:44,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:33:44,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:33:44,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:44,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:33:44,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:33:44,099 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_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbcf00e92f97e2e40a2d69e3e9e3c602322daa14 [2020-12-01 16:33:44,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:44,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:44,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:44,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:44,638 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:44,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c [2020-12-01 16:33:44,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/07e4fad67/a90d065513404d97a46c331f429ba200/FLAGc507f6db6 [2020-12-01 16:33:45,361 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:45,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c [2020-12-01 16:33:45,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/07e4fad67/a90d065513404d97a46c331f429ba200/FLAGc507f6db6 [2020-12-01 16:33:45,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/bin/ukojak/data/07e4fad67/a90d065513404d97a46c331f429ba200 [2020-12-01 16:33:45,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:45,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:45,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:45,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:45,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:45,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:45" (1/1) ... [2020-12-01 16:33:45,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b34d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:45, skipping insertion in model container [2020-12-01 16:33:45,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:45" (1/1) ... [2020-12-01 16:33:45,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:45,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:45,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:45,979 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:46,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:46,022 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:46,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46 WrapperNode [2020-12-01 16:33:46,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:46,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:46,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:46,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:46,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:46,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:46,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:46,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:46,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:46,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:46,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:46,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:46,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e60adbc-c3a4-407b-8ac8-a450996eed2a/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 16:33:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:33:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:46,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:46,919 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:33:46,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:46 BoogieIcfgContainer [2020-12-01 16:33:46,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:46,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:46,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:46,936 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:46,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:46" (1/1) ... [2020-12-01 16:33:46,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:33:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:33:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:46,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:47,052 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 16:33:47,059 INFO L168 Benchmark]: Toolchain (without parser) took 1356.54 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 33.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,060 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 51.9 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:47,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.38 ms. Allocated memory is still 69.2 MB. Free memory was 52.5 MB in the beginning and 42.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.88 ms. Allocated memory is still 69.2 MB. Free memory was 42.2 MB in the beginning and 54.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,064 INFO L168 Benchmark]: Boogie Preprocessor took 69.03 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 53.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,065 INFO L168 Benchmark]: RCFGBuilder took 753.47 ms. Allocated memory is still 69.2 MB. Free memory was 53.0 MB in the beginning and 38.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,065 INFO L168 Benchmark]: CodeCheck took 132.70 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 33.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:47,070 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 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 51.9 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 320.38 ms. Allocated memory is still 69.2 MB. Free memory was 52.5 MB in the beginning and 42.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.88 ms. Allocated memory is still 69.2 MB. Free memory was 42.2 MB in the beginning and 54.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.03 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 53.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 753.47 ms. Allocated memory is still 69.2 MB. Free memory was 53.0 MB in the beginning and 38.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 132.70 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 33.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...