./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-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_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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 2b2975590751165abbc1c989a092253167effc31 ......................................................................................................................................................................................................................................... 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_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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 2b2975590751165abbc1c989a092253167effc31 .................................................................................................................................................................................................................... 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 23:15:14,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:15:14,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:15:14,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:15:14,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:15:14,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:15:14,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:15:14,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:15:14,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:15:14,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:15:14,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:15:14,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:15:14,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:15:14,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:15:14,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:15:14,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:15:14,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:15:14,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:15:14,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:15:14,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:15:14,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:15:14,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:15:14,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:15:14,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:15:14,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:15:14,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:15:14,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:15:14,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:15:14,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:15:14,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:15:14,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:15:14,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:15:14,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:15:14,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:15:14,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:15:14,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:15:14,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:15:14,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:15:14,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:15:14,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:15:14,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:15:14,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:15:14,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:15:14,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:15:14,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:15:14,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:15:14,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:15:14,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:15:14,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:15:14,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:15:14,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:15:14,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:15:14,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:15:14,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:15:14,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:15:14,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:15:14,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:15:14,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:15:14,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:15:14,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:15:14,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:15:14,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:15:14,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:15:14,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:15:14,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:15:14,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:15:14,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:15:14,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:15:14,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:15:14,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:15:14,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:15:14,371 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_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2975590751165abbc1c989a092253167effc31 [2020-11-29 23:15:14,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:15:14,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:15:14,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:15:14,678 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:15:14,680 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:15:14,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-29 23:15:14,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/e21376626/2ff12d415c4d471db9b99c9d10eb794c/FLAG698fedbb2 [2020-11-29 23:15:15,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:15:15,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-29 23:15:15,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/e21376626/2ff12d415c4d471db9b99c9d10eb794c/FLAG698fedbb2 [2020-11-29 23:15:15,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/e21376626/2ff12d415c4d471db9b99c9d10eb794c [2020-11-29 23:15:15,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:15:15,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:15:15,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:15:15,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:15:15,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:15:15,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:15,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55772643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15, skipping insertion in model container [2020-11-29 23:15:15,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:15,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:15:15,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:15:15,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:15:15,937 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:15:15,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:15:15,989 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:15:15,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15 WrapperNode [2020-11-29 23:15:15,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:15:15,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:15:15,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:15:15,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:15:15,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:15:16,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:15:16,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:15:16,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:15:16,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... [2020-11-29 23:15:16,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:15:16,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:15:16,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:15:16,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:15:16,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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 23:15:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:15:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:15:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:15:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:15:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:15:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:15:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:15:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:15:16,448 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:15:16,449 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:15:16,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:15:16 BoogieIcfgContainer [2020-11-29 23:15:16,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:15:16,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:15:16,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:15:16,462 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:15:16,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:15:16" (1/1) ... [2020-11-29 23:15:16,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:15:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-29 23:15:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-29 23:15:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:15:16,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:15:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:15:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2020-11-29 23:15:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2020-11-29 23:15:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:15:16,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:15:16,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 23:15:16,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:15:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:15:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2020-11-29 23:15:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-11-29 23:15:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:15:17,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:15:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:15:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 36 transitions. [2020-11-29 23:15:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2020-11-29 23:15:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 23:15:17,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:15:17,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 23:15:17,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:15:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:15:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 46 transitions. [2020-11-29 23:15:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2020-11-29 23:15:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:15:18,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 23:15:28,456 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 23:15:28,460 INFO L168 Benchmark]: Toolchain (without parser) took 12807.09 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.7 MB in the beginning and 63.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:28,461 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:15:28,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.97 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 71.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:28,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.00 ms. Allocated memory is still 94.4 MB. Free memory was 71.7 MB in the beginning and 70.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:28,467 INFO L168 Benchmark]: Boogie Preprocessor took 18.54 ms. Allocated memory is still 94.4 MB. Free memory was 70.1 MB in the beginning and 69.3 MB in the end (delta: 831.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:15:28,469 INFO L168 Benchmark]: RCFGBuilder took 411.82 ms. Allocated memory is still 94.4 MB. Free memory was 69.0 MB in the beginning and 53.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:28,471 INFO L168 Benchmark]: CodeCheck took 12006.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 53.6 MB in the beginning and 63.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:28,480 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 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.97 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 71.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 29.00 ms. Allocated memory is still 94.4 MB. Free memory was 71.7 MB in the beginning and 70.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.54 ms. Allocated memory is still 94.4 MB. Free memory was 70.1 MB in the beginning and 69.3 MB in the end (delta: 831.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 411.82 ms. Allocated memory is still 94.4 MB. Free memory was 69.0 MB in the beginning and 53.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 12006.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 53.6 MB in the beginning and 63.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 10.6 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 23:15:30,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:15:30,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:15:30,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:15:30,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:15:30,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:15:30,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:15:30,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:15:30,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:15:30,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:15:30,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:15:30,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:15:30,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:15:30,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:15:31,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:15:31,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:15:31,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:15:31,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:15:31,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:15:31,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:15:31,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:15:31,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:15:31,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:15:31,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:15:31,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:15:31,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:15:31,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:15:31,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:15:31,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:15:31,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:15:31,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:15:31,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:15:31,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:15:31,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:15:31,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:15:31,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:15:31,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:15:31,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:15:31,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:15:31,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:15:31,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:15:31,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:15:31,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:15:31,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:15:31,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:15:31,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:15:31,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:15:31,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:15:31,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:15:31,094 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:15:31,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:15:31,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:15:31,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:15:31,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:15:31,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:15:31,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:15:31,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:15:31,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:15:31,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:15:31,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:15:31,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:15:31,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:15:31,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:15:31,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:15:31,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:15:31,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:15:31,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:15:31,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:15:31,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:15:31,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:15:31,099 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:15:31,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:15:31,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:15:31,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:15:31,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:15:31,101 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_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2975590751165abbc1c989a092253167effc31 [2020-11-29 23:15:31,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:15:31,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:15:31,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:15:31,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:15:31,580 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:15:31,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-29 23:15:31,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/b9d9e0e68/4a4eb69941fa4df6ba731c13d26f7cec/FLAG286d95759 [2020-11-29 23:15:32,232 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:15:32,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-29 23:15:32,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/b9d9e0e68/4a4eb69941fa4df6ba731c13d26f7cec/FLAG286d95759 [2020-11-29 23:15:32,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/bin/ukojak/data/b9d9e0e68/4a4eb69941fa4df6ba731c13d26f7cec [2020-11-29 23:15:32,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:15:32,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:15:32,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:15:32,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:15:32,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:15:32,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d737d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32, skipping insertion in model container [2020-11-29 23:15:32,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:15:32,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:15:32,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:15:32,857 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:15:32,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:15:32,930 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:15:32,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32 WrapperNode [2020-11-29 23:15:32,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:15:32,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:15:32,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:15:32,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:15:32,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:15:32,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:15:32,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:15:32,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:15:32,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... [2020-11-29 23:15:32,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:15:32,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:15:32,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:15:32,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:15:32,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:15:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3a25b49-2e5c-4ef2-865b-60495aa496ae/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 23:15:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:15:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:15:33,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:15:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:15:33,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:15:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:15:33,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:15:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:15:33,731 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:15:33,731 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 23:15:33,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:15:33 BoogieIcfgContainer [2020-11-29 23:15:33,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:15:33,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:15:33,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:15:33,746 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:15:33,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:15:33" (1/1) ... [2020-11-29 23:15:33,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:15:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:15:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-29 23:15:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-29 23:15:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:15:33,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:15:33,853 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 23:15:33,860 INFO L168 Benchmark]: Toolchain (without parser) took 1250.18 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 39.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:33,861 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:15:33,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.35 ms. Allocated memory is still 54.5 MB. Free memory was 33.2 MB in the beginning and 37.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:33,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.48 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 35.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:15:33,865 INFO L168 Benchmark]: Boogie Preprocessor took 25.78 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 34.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:33,867 INFO L168 Benchmark]: RCFGBuilder took 741.77 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 44.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:33,868 INFO L168 Benchmark]: CodeCheck took 122.28 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 39.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:33,877 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 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.35 ms. Allocated memory is still 54.5 MB. Free memory was 33.2 MB in the beginning and 37.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.48 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 35.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.78 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 34.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 741.77 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 44.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 122.28 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 39.7 MB in the end (delta: 5.0 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...