./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.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_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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 4564eb416289e9a7ffc515b1b5d6a03a62cf5822 .................................................................................................................................................................................................................................... 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_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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 4564eb416289e9a7ffc515b1b5d6a03a62cf5822 .................................................................................................................................................................................................................. 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 16:31:41,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:41,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:41,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:41,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:41,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:41,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:41,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:41,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:41,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:41,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:41,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:41,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:41,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:41,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:41,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:41,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:41,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:41,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:41,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:41,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:41,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:41,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:41,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:41,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:41,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:41,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:41,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:41,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:41,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:41,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:41,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:41,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:41,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:41,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:41,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:41,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:41,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:41,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:41,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:41,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:41,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:31:41,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:41,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:41,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:31:41,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:31:41,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:41,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:41,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:41,936 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:31:41,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:31:41,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:31:41,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:41,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:31:41,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:41,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:31:41,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:31:41,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:31:41,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:41,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:31:41,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:41,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:41,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:41,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:41,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:41,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:41,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:41,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:31:41,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:31:41,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:31:41,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:31:41,944 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_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4564eb416289e9a7ffc515b1b5d6a03a62cf5822 [2020-12-01 16:31:42,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:42,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:42,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:42,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:42,292 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:42,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c [2020-12-01 16:31:42,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/ae6aa384a/07e8849f4d6f4e778c6b15def0fd18de/FLAG35a91a323 [2020-12-01 16:31:42,871 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:42,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c [2020-12-01 16:31:42,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/ae6aa384a/07e8849f4d6f4e778c6b15def0fd18de/FLAG35a91a323 [2020-12-01 16:31:43,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/ae6aa384a/07e8849f4d6f4e778c6b15def0fd18de [2020-12-01 16:31:43,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:43,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:43,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:43,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:43,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:43,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f91fd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43, skipping insertion in model container [2020-12-01 16:31:43,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:43,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:43,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:43,515 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:31:43,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:43,573 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:31:43,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43 WrapperNode [2020-12-01 16:31:43,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:43,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:43,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:31:43,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:31:43,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:43,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:31:43,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:31:43,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:31:43,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:31:43,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:31:43,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:31:43,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:31:43,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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 16:31:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:31:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:31:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:31:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:31:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:31:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:31:43,951 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:31:43,951 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:31:43,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:43 BoogieIcfgContainer [2020-12-01 16:31:43,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:31:43,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:31:43,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:31:43,965 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:31:43,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:43" (1/1) ... [2020-12-01 16:31:43,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:31:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:31:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:31:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:31:44,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:44,134 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 16:31:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 16:31:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 16:31:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:31:44,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:44,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:31:44,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:31:44,309 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 16:31:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 16:31:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 16:31:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:31:44,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:44,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:31:44,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:31:44,519 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 16:31:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 16:31:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 16:31:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:31:44,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:44,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:31:44,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:31:45,010 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 16:31:45,022 INFO L168 Benchmark]: Toolchain (without parser) took 1746.26 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 50.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:45,024 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 67.6 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:45,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.79 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 85.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:45,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.44 ms. Allocated memory is still 107.0 MB. Free memory was 85.6 MB in the beginning and 84.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:45,029 INFO L168 Benchmark]: Boogie Preprocessor took 19.21 ms. Allocated memory is still 107.0 MB. Free memory was 84.1 MB in the beginning and 82.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:45,030 INFO L168 Benchmark]: RCFGBuilder took 320.77 ms. Allocated memory is still 107.0 MB. Free memory was 82.9 MB in the beginning and 69.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:45,031 INFO L168 Benchmark]: CodeCheck took 1062.19 ms. Allocated memory is still 107.0 MB. Free memory was 69.2 MB in the beginning and 50.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:45,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 67.6 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 282.79 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 85.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.44 ms. Allocated memory is still 107.0 MB. Free memory was 85.6 MB in the beginning and 84.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.21 ms. Allocated memory is still 107.0 MB. Free memory was 84.1 MB in the beginning and 82.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 320.77 ms. Allocated memory is still 107.0 MB. Free memory was 82.9 MB in the beginning and 69.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 1062.19 ms. Allocated memory is still 107.0 MB. Free memory was 69.2 MB in the beginning and 50.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 20.5 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 16:31:47,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:47,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:47,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:47,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:47,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:47,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:47,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:47,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:47,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:47,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:47,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:47,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:47,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:47,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:47,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:47,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:47,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:47,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:47,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:47,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:47,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:47,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:47,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:47,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:47,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:47,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:47,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:47,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:47,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:47,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:47,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:47,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:47,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:47,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:47,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:47,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:47,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:47,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:47,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:47,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:47,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:31:47,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:47,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:47,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:31:47,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:31:47,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:47,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:47,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:47,964 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:31:47,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:31:47,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:47,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:31:47,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:47,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:31:47,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:31:47,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:31:47,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:31:47,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:31:47,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:31:47,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:47,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:31:47,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:47,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:47,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:47,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:47,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:47,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:47,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:47,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:31:47,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:31:47,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:31:47,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:31:47,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:31:47,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:31:47,970 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_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4564eb416289e9a7ffc515b1b5d6a03a62cf5822 [2020-12-01 16:31:48,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:48,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:48,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:48,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:48,476 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:48,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c [2020-12-01 16:31:48,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/4c56479b7/43699ae5020e470babd5c3c2893cea66/FLAG133e682f2 [2020-12-01 16:31:49,231 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:49,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound50.c [2020-12-01 16:31:49,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/4c56479b7/43699ae5020e470babd5c3c2893cea66/FLAG133e682f2 [2020-12-01 16:31:49,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/bin/ukojak/data/4c56479b7/43699ae5020e470babd5c3c2893cea66 [2020-12-01 16:31:49,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:49,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:49,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:49,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:49,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:49,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fbf43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49, skipping insertion in model container [2020-12-01 16:31:49,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:49,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:49,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:49,821 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:31:49,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:49,855 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:31:49,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49 WrapperNode [2020-12-01 16:31:49,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:49,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:49,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:31:49,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:31:49,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:49,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:31:49,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:31:49,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:31:49,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... [2020-12-01 16:31:49,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:31:49,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:31:49,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:31:49,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:31:49,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a9a7fe8-2911-4f9c-a023-ac712b653c7f/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 16:31:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:31:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:31:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:31:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:31:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:31:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:31:50,303 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:31:50,303 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:31:50,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:50 BoogieIcfgContainer [2020-12-01 16:31:50,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:31:50,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:31:50,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:31:50,318 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:31:50,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:50" (1/1) ... [2020-12-01 16:31:50,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:31:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:31:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:31:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:31:50,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:50,456 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 16:31:50,466 INFO L168 Benchmark]: Toolchain (without parser) took 855.47 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 36.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:50,468 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:50,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.19 ms. Allocated memory is still 52.4 MB. Free memory was 29.7 MB in the beginning and 33.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:50,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.63 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 31.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:50,474 INFO L168 Benchmark]: Boogie Preprocessor took 24.95 ms. Allocated memory is still 52.4 MB. Free memory was 31.9 MB in the beginning and 30.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:50,476 INFO L168 Benchmark]: RCFGBuilder took 385.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 41.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:50,477 INFO L168 Benchmark]: CodeCheck took 155.49 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 36.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:50,490 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 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.19 ms. Allocated memory is still 52.4 MB. Free memory was 29.7 MB in the beginning and 33.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.63 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 31.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.95 ms. Allocated memory is still 52.4 MB. Free memory was 31.9 MB in the beginning and 30.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 385.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 41.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * CodeCheck took 155.49 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 36.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...