./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.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_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d ................................................................................................................................................................................................................................................... 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_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d .................................................................................................................................................................................................................. 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 23:27:20,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:27:20,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:27:20,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:27:20,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:27:20,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:27:20,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:27:20,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:27:20,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:27:20,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:27:20,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:27:20,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:27:20,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:27:20,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:27:20,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:27:20,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:27:20,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:27:20,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:27:20,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:27:20,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:27:20,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:27:20,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:27:20,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:27:20,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:27:20,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:27:20,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:27:20,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:27:20,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:27:20,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:27:20,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:27:20,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:27:20,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:27:20,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:27:20,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:27:20,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:27:20,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:27:20,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:27:20,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:27:20,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:27:20,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:27:20,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:27:20,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:27:20,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:27:20,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:27:20,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:27:20,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:27:20,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:27:20,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:27:20,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:27:20,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:27:20,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:27:20,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:27:20,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:27:20,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:27:20,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:27:20,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:27:20,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:27:20,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:27:20,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:27:20,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:27:20,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:27:20,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:27:20,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:27:20,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:27:20,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:27:20,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:27:20,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:27:20,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:27:20,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:27:20,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:27:20,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:27:20,660 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_06ca6091-00b9-41e4-a879-7e281a3c2f04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-11-29 23:27:20,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:27:20,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:27:20,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:27:20,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:27:20,954 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:27:20,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-29 23:27:21,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/7946b431f/ded346881bf5441ebcd05fdea31b52a3/FLAG390fe9723 [2020-11-29 23:27:21,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:27:21,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-29 23:27:21,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/7946b431f/ded346881bf5441ebcd05fdea31b52a3/FLAG390fe9723 [2020-11-29 23:27:21,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/7946b431f/ded346881bf5441ebcd05fdea31b52a3 [2020-11-29 23:27:21,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:27:21,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:27:21,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:27:21,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:27:21,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:27:21,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:21" (1/1) ... [2020-11-29 23:27:21,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5d0899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:21, skipping insertion in model container [2020-11-29 23:27:21,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:21" (1/1) ... [2020-11-29 23:27:21,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:27:21,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:27:22,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:27:22,197 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:27:22,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:27:22,236 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:27:22,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22 WrapperNode [2020-11-29 23:27:22,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:27:22,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:27:22,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:27:22,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:27:22,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:27:22,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:27:22,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:27:22,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:27:22,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:27:22,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:27:22,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:27:22,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:27:22,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/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 23:27:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:27:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:27:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:27:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:27:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:27:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:27:22,734 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:27:22,734 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:27:22,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:27:22 BoogieIcfgContainer [2020-11-29 23:27:22,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:27:22,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:27:22,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:27:22,766 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:27:22,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:27:22" (1/1) ... [2020-11-29 23:27:22,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 23:27:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 23:27:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 23:27:22,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:22,930 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 23:27:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-29 23:27:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-29 23:27:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:27:22,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:23,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:23,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:23,100 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 23:27:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-29 23:27:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-29 23:27:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:27:23,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:23,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 23:27:23,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:23,356 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 23:27:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-29 23:27:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-29 23:27:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 23:27:23,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:23,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 23:27:23,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:24,070 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:27:24,183 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 23:27:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-11-29 23:27:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-11-29 23:27:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:27:24,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:24,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:27:24,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:27:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:26,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-11-29 23:27:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-11-29 23:27:26,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:27:26,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 23:27:36,876 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 23:27:36,881 INFO L168 Benchmark]: Toolchain (without parser) took 14950.21 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 46.2 MB in the beginning and 70.6 MB in the end (delta: -24.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:36,882 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 52.6 MB in the beginning and 52.5 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:27:36,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.79 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 76.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:36,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.40 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 74.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:36,884 INFO L168 Benchmark]: Boogie Preprocessor took 22.13 ms. Allocated memory is still 98.6 MB. Free memory was 74.8 MB in the beginning and 73.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:27:36,885 INFO L168 Benchmark]: RCFGBuilder took 425.87 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 59.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:36,886 INFO L168 Benchmark]: CodeCheck took 14141.46 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 59.6 MB in the beginning and 70.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:36,891 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 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 52.6 MB in the beginning and 52.5 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.79 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 76.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.40 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 74.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.13 ms. Allocated memory is still 98.6 MB. Free memory was 74.8 MB in the beginning and 73.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 425.87 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 59.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14141.46 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 59.6 MB in the beginning and 70.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.9 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 23:27:39,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:27:39,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:27:39,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:27:39,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:27:39,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:27:39,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:27:39,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:27:39,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:27:39,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:27:39,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:27:39,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:27:39,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:27:39,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:27:39,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:27:39,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:27:39,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:27:39,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:27:39,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:27:39,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:27:39,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:27:39,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:27:39,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:27:39,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:27:39,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:27:39,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:27:39,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:27:39,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:27:39,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:27:39,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:27:39,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:27:39,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:27:39,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:27:39,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:27:39,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:27:39,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:27:39,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:27:39,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:27:39,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:27:39,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:27:39,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:27:39,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:27:39,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:27:39,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:27:39,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:27:39,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:27:39,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:27:39,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:27:39,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:27:39,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:27:39,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:27:39,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:27:39,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:27:39,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:27:39,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:27:39,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:27:39,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:27:39,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:27:39,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:27:39,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:27:39,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:27:39,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:27:39,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:27:39,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:27:39,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:27:39,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:27:39,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:27:39,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:27:39,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:27:39,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:27:39,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:27:39,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:27:39,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:27:39,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:27:39,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:27:39,818 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_06ca6091-00b9-41e4-a879-7e281a3c2f04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-11-29 23:27:40,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:27:40,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:27:40,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:27:40,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:27:40,281 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:27:40,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-29 23:27:40,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/df0590e9b/95f769c9aa364a9ab8ae0c27a2373f1e/FLAG99218f4df [2020-11-29 23:27:41,025 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:27:41,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-11-29 23:27:41,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/df0590e9b/95f769c9aa364a9ab8ae0c27a2373f1e/FLAG99218f4df [2020-11-29 23:27:41,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/bin/ukojak/data/df0590e9b/95f769c9aa364a9ab8ae0c27a2373f1e [2020-11-29 23:27:41,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:27:41,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:27:41,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:27:41,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:27:41,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:27:41,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f512f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41, skipping insertion in model container [2020-11-29 23:27:41,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:27:41,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:27:41,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:27:41,587 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:27:41,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:27:41,643 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:27:41,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41 WrapperNode [2020-11-29 23:27:41,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:27:41,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:27:41,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:27:41,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:27:41,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:27:41,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:27:41,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:27:41,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:27:41,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... [2020-11-29 23:27:41,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:27:41,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:27:41,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:27:41,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:27:41,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:27:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06ca6091-00b9-41e4-a879-7e281a3c2f04/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 23:27:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:27:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:27:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:27:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:27:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:27:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:27:42,617 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:27:42,617 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:27:42,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:27:42 BoogieIcfgContainer [2020-11-29 23:27:42,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:27:42,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:27:42,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:27:42,632 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:27:42,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:27:42" (1/1) ... [2020-11-29 23:27:42,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:27:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 23:27:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 23:27:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 23:27:42,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:27:42,724 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 23:27:42,734 INFO L168 Benchmark]: Toolchain (without parser) took 1337.41 ms. Allocated memory is still 69.2 MB. Free memory was 52.7 MB in the beginning and 33.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,735 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:27:42,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.18 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 42.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.64 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 54.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,740 INFO L168 Benchmark]: Boogie Preprocessor took 66.74 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 52.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,742 INFO L168 Benchmark]: RCFGBuilder took 847.47 ms. Allocated memory is still 69.2 MB. Free memory was 52.9 MB in the beginning and 38.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,742 INFO L168 Benchmark]: CodeCheck took 109.76 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 33.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:42,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 252.18 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 42.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.64 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 54.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.74 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 52.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 847.47 ms. Allocated memory is still 69.2 MB. Free memory was 52.9 MB in the beginning and 38.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 109.76 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 33.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...