./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/geo2-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo2-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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 73e4f1bb8a3cf0fb785b9cc251e8f7b9c1852509 .......................................................................................................................................................................................................................... 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_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo2-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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 73e4f1bb8a3cf0fb785b9cc251e8f7b9c1852509 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 20:36:21,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:36:21,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:36:21,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:36:21,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:36:21,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:36:21,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:36:21,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:36:21,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:36:21,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:36:21,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:36:21,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:36:21,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:36:21,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:36:21,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:36:21,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:36:21,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:36:21,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:36:21,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:36:21,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:36:21,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:36:21,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:36:21,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:36:21,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:36:21,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:36:21,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:36:21,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:36:21,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:36:21,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:36:21,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:36:21,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:36:21,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:36:21,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:36:21,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:36:21,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:36:21,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:36:21,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:36:21,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:36:21,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:36:21,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:36:21,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:36:21,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:36:21,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:36:21,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:36:21,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:36:21,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:36:21,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:36:21,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:36:21,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:36:21,552 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:36:21,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:36:21,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:36:21,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:36:21,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:36:21,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:36:21,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:36:21,555 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:36:21,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:36:21,556 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:36:21,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:36:21,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:36:21,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:36:21,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:36:21,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:36:21,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:36:21,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:36:21,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:36:21,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:36:21,559 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:36:21,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:36:21,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:36:21,560 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_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73e4f1bb8a3cf0fb785b9cc251e8f7b9c1852509 [2020-11-29 20:36:21,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:36:21,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:36:21,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:36:21,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:36:21,938 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:36:21,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/../../sv-benchmarks/c/nla-digbench/geo2-ll.c [2020-11-29 20:36:22,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/5859c323e/4c215b7c4bbc4382905786bcea898415/FLAGda3a254e3 [2020-11-29 20:36:22,541 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:36:22,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/sv-benchmarks/c/nla-digbench/geo2-ll.c [2020-11-29 20:36:22,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/5859c323e/4c215b7c4bbc4382905786bcea898415/FLAGda3a254e3 [2020-11-29 20:36:22,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/5859c323e/4c215b7c4bbc4382905786bcea898415 [2020-11-29 20:36:22,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:36:22,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:36:22,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:22,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:36:22,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:36:22,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:22" (1/1) ... [2020-11-29 20:36:22,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bb0630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:22, skipping insertion in model container [2020-11-29 20:36:22,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:22" (1/1) ... [2020-11-29 20:36:22,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:36:22,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:36:23,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:36:23,162 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:36:23,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:36:23,201 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:36:23,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23 WrapperNode [2020-11-29 20:36:23,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:23,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:36:23,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:36:23,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:36:23,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:36:23,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:36:23,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:36:23,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:36:23,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:36:23,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:36:23,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:36:23,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:36:23,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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 [2020-11-29 20:36:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:36:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:36:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:36:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:36:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:36:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:36:23,683 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:36:23,683 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:36:23,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:36:23 BoogieIcfgContainer [2020-11-29 20:36:23,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:36:23,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:36:23,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:36:23,707 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:36:23,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:36:23" (1/1) ... [2020-11-29 20:36:23,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:36:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-11-29 20:36:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-11-29 20:36:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:36:23,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:36:23,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 20:36:23,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:36:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:36:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-11-29 20:36:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-11-29 20:36:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 20:36:24,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:36:24,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:36:24,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:36:24,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:36:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:36:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-11-29 20:36:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-11-29 20:36:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:36:24,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:36:35,463 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2020-11-29 20:36:35,469 INFO L168 Benchmark]: Toolchain (without parser) took 12547.08 ms. Allocated memory is still 113.2 MB. Free memory was 78.8 MB in the beginning and 57.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:35,470 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 113.2 MB. Free memory was 84.9 MB in the beginning and 84.8 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:35,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.51 ms. Allocated memory is still 113.2 MB. Free memory was 78.6 MB in the beginning and 90.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:35,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.57 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:35,474 INFO L168 Benchmark]: Boogie Preprocessor took 24.97 ms. Allocated memory is still 113.2 MB. Free memory was 88.5 MB in the beginning and 87.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:35,475 INFO L168 Benchmark]: RCFGBuilder took 414.26 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 73.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:35,476 INFO L168 Benchmark]: CodeCheck took 11778.76 ms. Allocated memory is still 113.2 MB. Free memory was 73.3 MB in the beginning and 57.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:35,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 113.2 MB. Free memory was 84.9 MB in the beginning and 84.8 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 276.51 ms. Allocated memory is still 113.2 MB. Free memory was 78.6 MB in the beginning and 90.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.57 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.97 ms. Allocated memory is still 113.2 MB. Free memory was 88.5 MB in the beginning and 87.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 414.26 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 73.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 11778.76 ms. Allocated memory is still 113.2 MB. Free memory was 73.3 MB in the beginning and 57.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 18.6 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-a4ecdab [2020-11-29 20:36:38,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:36:38,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:36:38,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:36:38,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:36:38,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:36:38,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:36:38,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:36:38,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:36:38,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:36:38,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:36:38,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:36:38,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:36:38,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:36:38,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:36:38,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:36:38,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:36:38,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:36:38,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:36:38,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:36:38,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:36:38,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:36:38,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:36:38,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:36:38,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:36:38,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:36:38,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:36:38,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:36:38,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:36:38,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:36:38,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:36:38,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:36:38,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:36:38,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:36:38,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:36:38,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:36:38,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:36:38,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:36:38,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:36:38,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:36:38,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:36:38,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:36:38,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:36:38,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:36:38,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:36:38,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:36:38,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:36:38,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:36:38,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:36:38,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:36:38,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:36:38,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:36:38,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:36:38,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:36:38,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:36:38,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:36:38,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:36:38,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:36:38,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:36:38,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:36:38,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:36:38,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:36:38,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:36:38,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:36:38,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:36:38,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:36:38,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:36:38,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:36:38,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:36:38,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:36:38,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:36:38,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:36:38,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:36:38,599 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:36:38,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:36:38,600 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_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73e4f1bb8a3cf0fb785b9cc251e8f7b9c1852509 [2020-11-29 20:36:39,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:36:39,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:36:39,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:36:39,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:36:39,136 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:36:39,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/../../sv-benchmarks/c/nla-digbench/geo2-ll.c [2020-11-29 20:36:39,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/739c7fa17/318fee2a0cf9422eaf58296bd42672d6/FLAG73589f10c [2020-11-29 20:36:39,770 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:36:39,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/sv-benchmarks/c/nla-digbench/geo2-ll.c [2020-11-29 20:36:39,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/739c7fa17/318fee2a0cf9422eaf58296bd42672d6/FLAG73589f10c [2020-11-29 20:36:40,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/bin/ukojak/data/739c7fa17/318fee2a0cf9422eaf58296bd42672d6 [2020-11-29 20:36:40,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:36:40,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:36:40,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:40,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:36:40,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:36:40,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2693c2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40, skipping insertion in model container [2020-11-29 20:36:40,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:36:40,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:36:40,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:36:40,350 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:36:40,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:36:40,386 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:36:40,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40 WrapperNode [2020-11-29 20:36:40,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:40,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:36:40,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:36:40,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:36:40,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:36:40,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:36:40,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:36:40,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:36:40,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... [2020-11-29 20:36:40,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:36:40,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:36:40,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:36:40,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:36:40,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c22058e-9c80-4ce5-a37d-aaa2665b9c30/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 [2020-11-29 20:36:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:36:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:36:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:36:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:36:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:36:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:36:41,479 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:36:41,480 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:36:41,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:36:41 BoogieIcfgContainer [2020-11-29 20:36:41,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:36:41,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:36:41,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:36:41,496 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:36:41,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:36:41" (1/1) ... [2020-11-29 20:36:41,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:36:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-11-29 20:36:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-11-29 20:36:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:36:41,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:41,642 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) [2020-11-29 20:36:41,649 INFO L168 Benchmark]: Toolchain (without parser) took 1542.91 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 35.9 MB in the beginning and 60.1 MB in the end (delta: -24.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:41,650 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:41,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.33 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 25.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:41,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.41 ms. Allocated memory is still 56.6 MB. Free memory was 25.7 MB in the beginning and 41.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:41,654 INFO L168 Benchmark]: Boogie Preprocessor took 26.01 ms. Allocated memory is still 56.6 MB. Free memory was 41.5 MB in the beginning and 40.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:41,655 INFO L168 Benchmark]: RCFGBuilder took 983.76 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 26.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:41,656 INFO L168 Benchmark]: CodeCheck took 162.55 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 26.4 MB in the beginning and 60.1 MB in the end (delta: -33.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:41,660 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 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.33 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 25.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.41 ms. Allocated memory is still 56.6 MB. Free memory was 25.7 MB in the beginning and 41.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.01 ms. Allocated memory is still 56.6 MB. Free memory was 41.5 MB in the beginning and 40.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 983.76 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 26.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 162.55 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 26.4 MB in the beginning and 60.1 MB in the end (delta: -33.7 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...