./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.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_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/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 702071532e6e872fafdd47fc8c806b795c078c35 .................................................................................................................................................................................................................... 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_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/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 702071532e6e872fafdd47fc8c806b795c078c35 .................................................................................................................................................................................................................... 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 16:15:37,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:37,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:37,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:37,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:37,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:37,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:37,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:37,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:37,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:37,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:37,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:37,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:37,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:37,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:37,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:37,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:37,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:37,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:37,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:37,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:37,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:37,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:37,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:37,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:37,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:37,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:37,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:37,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:37,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:37,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:37,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:37,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:37,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:37,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:37,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:37,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:37,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:37,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:37,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:37,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:37,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:38,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:38,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:38,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:38,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:38,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:38,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:38,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:38,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:38,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:38,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:38,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:38,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:38,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:38,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:38,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:38,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:38,008 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:38,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:38,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:38,009 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:38,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:38,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:38,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:38,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:38,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:38,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:38,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:38,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:38,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:38,012 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_56357885-5b77-48c9-aaac-4166c2dc10f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 702071532e6e872fafdd47fc8c806b795c078c35 [2020-12-01 16:15:38,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:38,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:38,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:38,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:38,332 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:38,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c [2020-12-01 16:15:38,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/d9d844f47/a936e1c515b341d49933f754daf7f73a/FLAGb9b04e2d3 [2020-12-01 16:15:38,859 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:38,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c [2020-12-01 16:15:38,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/d9d844f47/a936e1c515b341d49933f754daf7f73a/FLAGb9b04e2d3 [2020-12-01 16:15:39,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/d9d844f47/a936e1c515b341d49933f754daf7f73a [2020-12-01 16:15:39,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:39,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:39,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:39,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:39,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:39,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2f1de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39, skipping insertion in model container [2020-12-01 16:15:39,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:39,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:39,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:39,487 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:39,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:39,518 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:39,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39 WrapperNode [2020-12-01 16:15:39,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:39,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:39,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:39,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:39,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:39,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:39,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:39,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:39,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:39,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:39,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:39,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:39,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/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 16:15:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:15:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:15:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:40,086 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:40,086 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:15:40,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:40 BoogieIcfgContainer [2020-12-01 16:15:40,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:40,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:40,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:40,100 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:40,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:15:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 16:15:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 16:15:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:15:40,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:15:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-12-01 16:15:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-12-01 16:15:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:15:40,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:40,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:15:40,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:40,877 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 16:15:40,889 INFO L168 Benchmark]: Toolchain (without parser) took 1636.13 ms. Allocated memory is still 107.0 MB. Free memory was 73.7 MB in the beginning and 35.9 MB in the end (delta: 37.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,891 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 29.5 MB in the beginning and 29.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:40,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.68 ms. Allocated memory is still 107.0 MB. Free memory was 73.4 MB in the beginning and 83.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,896 INFO L168 Benchmark]: Boogie Preprocessor took 22.68 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 81.0 MB in the end (delta: 998.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:40,898 INFO L168 Benchmark]: RCFGBuilder took 487.93 ms. Allocated memory is still 107.0 MB. Free memory was 81.0 MB in the beginning and 63.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,898 INFO L168 Benchmark]: CodeCheck took 797.72 ms. Allocated memory is still 107.0 MB. Free memory was 63.1 MB in the beginning and 35.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,908 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 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 29.5 MB in the beginning and 29.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.68 ms. Allocated memory is still 107.0 MB. Free memory was 73.4 MB in the beginning and 83.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.68 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 81.0 MB in the end (delta: 998.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 487.93 ms. Allocated memory is still 107.0 MB. Free memory was 81.0 MB in the beginning and 63.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 797.72 ms. Allocated memory is still 107.0 MB. Free memory was 63.1 MB in the beginning and 35.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 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 16:15:43,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:43,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:43,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:43,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:43,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:43,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:43,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:43,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:43,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:43,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:43,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:43,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:43,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:43,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:43,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:43,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:43,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:43,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:43,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:43,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:43,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:43,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:43,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:43,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:43,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:43,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:43,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:43,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:43,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:43,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:43,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:43,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:43,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:43,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:43,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:43,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:43,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:43,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:43,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:43,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:43,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:15:43,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:43,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:43,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:43,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:43,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:43,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:43,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:43,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:43,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:43,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:43,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:43,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:43,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:43,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:15:43,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:15:43,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:15:43,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:43,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:43,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:43,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:43,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:43,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:43,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:43,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:43,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:43,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:43,539 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:15:43,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:15:43,540 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_56357885-5b77-48c9-aaac-4166c2dc10f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 702071532e6e872fafdd47fc8c806b795c078c35 [2020-12-01 16:15:43,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:43,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:43,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:43,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:43,949 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:43,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c [2020-12-01 16:15:44,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/3113d4381/13def058ff914326a9104744e8895c96/FLAG57cc53b6f [2020-12-01 16:15:44,611 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:44,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c [2020-12-01 16:15:44,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/3113d4381/13def058ff914326a9104744e8895c96/FLAG57cc53b6f [2020-12-01 16:15:44,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/bin/ukojak/data/3113d4381/13def058ff914326a9104744e8895c96 [2020-12-01 16:15:44,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:44,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:44,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:44,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:44,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:44,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:44" (1/1) ... [2020-12-01 16:15:44,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0e1d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:44, skipping insertion in model container [2020-12-01 16:15:44,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:44" (1/1) ... [2020-12-01 16:15:45,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:45,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:45,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:45,181 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:45,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:45,268 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:45,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45 WrapperNode [2020-12-01 16:15:45,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:45,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:45,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:45,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:45,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:45,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:45,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:45,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:45,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:45,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:45,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:45,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:45,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56357885-5b77-48c9-aaac-4166c2dc10f1/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 16:15:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:15:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:15:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:45,762 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:45,762 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:15:45,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:45 BoogieIcfgContainer [2020-12-01 16:15:45,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:45,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:45,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:45,776 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:45,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:15:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 16:15:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 16:15:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:15:45,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,913 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 16:15:45,920 INFO L168 Benchmark]: Toolchain (without parser) took 944.14 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.4 MB in the beginning and 60.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:45,922 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:45,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.38 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 50.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:45,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.42 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 49.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:45,926 INFO L168 Benchmark]: Boogie Preprocessor took 25.95 ms. Allocated memory is still 67.1 MB. Free memory was 49.0 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:45,927 INFO L168 Benchmark]: RCFGBuilder took 432.18 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 47.6 MB in the beginning and 66.0 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:45,928 INFO L168 Benchmark]: CodeCheck took 151.35 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 60.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:45,938 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 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.38 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 50.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.42 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 49.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.95 ms. Allocated memory is still 67.1 MB. Free memory was 49.0 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 432.18 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 47.6 MB in the beginning and 66.0 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 151.35 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 60.6 MB in the end (delta: 5.4 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...