./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.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_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/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 2c7bf448e90028a25e09043537aa7162d86e4ad1 .................................................................................................................................................................................................................................... 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_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/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 2c7bf448e90028a25e09043537aa7162d86e4ad1 .................................................................................................................................................................................................................. 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 17:57:43,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:43,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:43,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:43,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:43,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:43,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:43,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:43,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:43,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:43,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:43,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:43,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:43,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:43,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:43,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:43,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:43,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:43,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:43,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:43,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:43,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:43,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:43,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:43,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:43,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:43,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:43,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:43,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:43,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:43,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:43,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:43,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:43,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:43,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:43,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:43,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:43,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:43,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:43,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:43,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:43,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:44,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:44,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:44,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:44,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:44,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:44,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:44,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:44,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:44,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:44,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:44,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:44,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:44,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:44,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:44,049 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:44,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:44,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:44,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:44,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:44,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:44,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:44,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:44,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:44,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:44,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:44,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:44,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:44,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:44,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:44,055 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_12903d34-1baf-4f16-817c-e3cd39cb79e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c7bf448e90028a25e09043537aa7162d86e4ad1 [2020-12-01 17:57:44,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:44,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:44,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:44,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:44,385 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:44,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2020-12-01 17:57:44,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5a2c8941e/5d378669dbcf4019955bb8cbe7204f0b/FLAGc45935e8f [2020-12-01 17:57:44,960 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:44,961 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2020-12-01 17:57:44,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5a2c8941e/5d378669dbcf4019955bb8cbe7204f0b/FLAGc45935e8f [2020-12-01 17:57:45,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5a2c8941e/5d378669dbcf4019955bb8cbe7204f0b [2020-12-01 17:57:45,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:45,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:45,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:45,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:45,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:45,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57039859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45, skipping insertion in model container [2020-12-01 17:57:45,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:45,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:45,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:45,602 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:45,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:45,666 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:45,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45 WrapperNode [2020-12-01 17:57:45,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:45,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:45,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:45,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:45,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:45,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:45,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:45,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:45,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... [2020-12-01 17:57:45,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:45,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:45,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:45,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:45,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/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 17:57:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:57:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:46,192 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:46,205 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:57:46,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:46 BoogieIcfgContainer [2020-12-01 17:57:46,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:46,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:46,210 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:46,221 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:46,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:46" (1/1) ... [2020-12-01 17:57:46,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:57:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:57:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:57:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:57:46,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:46,484 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 17:57:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:57:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:57:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:57:46,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:57:46,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:46,722 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 17:57:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:57:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:57:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:57:46,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:46,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:57:46,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:46,852 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 17:57:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:57:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:57:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:57:47,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:57:47,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 17:57:47,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:57:47,241 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 17:57:47,246 INFO L168 Benchmark]: Toolchain (without parser) took 1930.32 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.2 MB in the beginning and 50.0 MB in the end (delta: 168.6 kB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:47,247 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:47,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.04 ms. Allocated memory is still 83.9 MB. Free memory was 49.8 MB in the beginning and 60.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:47,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 83.9 MB. Free memory was 60.7 MB in the beginning and 59.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:47,250 INFO L168 Benchmark]: Boogie Preprocessor took 47.74 ms. Allocated memory is still 83.9 MB. Free memory was 59.3 MB in the beginning and 58.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:47,250 INFO L168 Benchmark]: RCFGBuilder took 438.92 ms. Allocated memory is still 83.9 MB. Free memory was 58.3 MB in the beginning and 44.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:47,251 INFO L168 Benchmark]: CodeCheck took 1034.43 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 44.6 MB in the beginning and 50.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:47,255 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 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 354.04 ms. Allocated memory is still 83.9 MB. Free memory was 49.8 MB in the beginning and 60.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 83.9 MB. Free memory was 60.7 MB in the beginning and 59.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.74 ms. Allocated memory is still 83.9 MB. Free memory was 59.3 MB in the beginning and 58.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 438.92 ms. Allocated memory is still 83.9 MB. Free memory was 58.3 MB in the beginning and 44.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1034.43 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 44.6 MB in the beginning and 50.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 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 17:57:49,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:49,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:50,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:50,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:50,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:50,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:50,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:50,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:50,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:50,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:50,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:50,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:50,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:50,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:50,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:50,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:50,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:50,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:50,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:50,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:50,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:50,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:50,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:50,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:50,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:50,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:50,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:50,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:50,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:50,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:50,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:50,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:50,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:50,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:50,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:50,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:50,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:50,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:50,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:50,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:50,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:57:50,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:50,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:50,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:50,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:50,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:50,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:50,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:50,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:50,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:50,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:50,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:50,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:50,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:50,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:50,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:50,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:50,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:50,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:50,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:50,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:50,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:50,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:50,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:50,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:57:50,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:57:50,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:50,161 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:57:50,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:50,162 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_12903d34-1baf-4f16-817c-e3cd39cb79e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c7bf448e90028a25e09043537aa7162d86e4ad1 [2020-12-01 17:57:50,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:50,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:50,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:50,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:50,676 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:50,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2020-12-01 17:57:50,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5f8eb7b3f/92f04b3d34ae418b80465e81bb1ae0a3/FLAGe633dc37f [2020-12-01 17:57:51,385 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:51,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2020-12-01 17:57:51,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5f8eb7b3f/92f04b3d34ae418b80465e81bb1ae0a3/FLAGe633dc37f [2020-12-01 17:57:51,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/bin/ukojak/data/5f8eb7b3f/92f04b3d34ae418b80465e81bb1ae0a3 [2020-12-01 17:57:51,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:51,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:51,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:51,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:51,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:51,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:51" (1/1) ... [2020-12-01 17:57:51,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdd2551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:51, skipping insertion in model container [2020-12-01 17:57:51,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:51" (1/1) ... [2020-12-01 17:57:51,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:51,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:51,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:51,979 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:52,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:52,038 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:52,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52 WrapperNode [2020-12-01 17:57:52,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:52,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:52,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:52,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:52,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:52,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:52,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:52,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:52,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:52,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:52,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:52,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:52,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:52,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12903d34-1baf-4f16-817c-e3cd39cb79e8/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 17:57:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:57:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:52,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:52,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:52,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:52,987 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:57:52,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:52 BoogieIcfgContainer [2020-12-01 17:57:53,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:53,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:53,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:53,019 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:53,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:52" (1/1) ... [2020-12-01 17:57:53,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:57:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:57:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:57:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:57:53,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:53,123 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 17:57:53,129 INFO L168 Benchmark]: Toolchain (without parser) took 1368.31 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.3 MB in the beginning and 53.2 MB in the end (delta: -14.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:53,130 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:53,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.31 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 42.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:53,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.51 ms. Allocated memory is still 58.7 MB. Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:53,133 INFO L168 Benchmark]: Boogie Preprocessor took 55.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 40.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:53,134 INFO L168 Benchmark]: RCFGBuilder took 835.40 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 40.0 MB in the beginning and 58.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:53,135 INFO L168 Benchmark]: CodeCheck took 119.73 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 53.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:53,140 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 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 278.31 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 42.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.51 ms. Allocated memory is still 58.7 MB. Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 40.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 835.40 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 40.0 MB in the beginning and 58.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 119.73 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 53.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...