./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/modulus-2.i --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_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/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 c8679dad194af8e09f8dc0270d50ea9ce875abb3 .............................................................................................................................................................................................................................. 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_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/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 c8679dad194af8e09f8dc0270d50ea9ce875abb3 ................................................................................................................................................................................................................ 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 21:56:33,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:56:33,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:56:33,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:56:33,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:56:33,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:56:33,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:56:33,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:56:33,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:56:33,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:56:33,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:56:33,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:56:33,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:56:33,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:56:33,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:56:33,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:56:33,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:56:33,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:56:33,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:56:33,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:56:33,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:56:33,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:56:33,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:56:33,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:56:33,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:56:33,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:56:33,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:56:33,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:56:33,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:56:33,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:56:33,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:56:33,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:56:33,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:56:33,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:56:33,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:56:33,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:56:33,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:56:33,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:56:33,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:56:33,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:56:33,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:56:33,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:56:33,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:56:33,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:56:33,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:56:33,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:56:33,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:56:33,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:56:33,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:56:33,614 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:56:33,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:56:33,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:56:33,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:56:33,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:56:33,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:56:33,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:56:33,617 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:56:33,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:56:33,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:56:33,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:56:33,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:56:33,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:56:33,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:56:33,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:56:33,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:56:33,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:56:33,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:56:33,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:56:33,621 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:56:33,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:56:33,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:56:33,624 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_bcf893b4-921a-4925-982d-56912019af5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8679dad194af8e09f8dc0270d50ea9ce875abb3 [2020-11-29 21:56:33,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:56:34,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:56:34,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:56:34,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:56:34,056 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:56:34,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/../../sv-benchmarks/c/bitvector/modulus-2.i [2020-11-29 21:56:34,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/d79bff616/a2453e6928b94b9f9aa69f2df830743d/FLAG6bcfddc3c [2020-11-29 21:56:34,711 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:56:34,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/sv-benchmarks/c/bitvector/modulus-2.i [2020-11-29 21:56:34,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/d79bff616/a2453e6928b94b9f9aa69f2df830743d/FLAG6bcfddc3c [2020-11-29 21:56:35,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/d79bff616/a2453e6928b94b9f9aa69f2df830743d [2020-11-29 21:56:35,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:56:35,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:56:35,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:35,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:56:35,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:56:35,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67339f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35, skipping insertion in model container [2020-11-29 21:56:35,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:56:35,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:56:35,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:56:35,364 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:56:35,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:56:35,404 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:56:35,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35 WrapperNode [2020-11-29 21:56:35,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:35,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:56:35,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:56:35,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:56:35,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:56:35,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:56:35,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:56:35,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:56:35,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... [2020-11-29 21:56:35,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:56:35,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:56:35,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:56:35,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:56:35,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/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 21:56:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:56:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:56:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:56:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:56:36,088 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:56:36,088 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 21:56:36,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:56:36 BoogieIcfgContainer [2020-11-29 21:56:36,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:56:36,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:56:36,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:56:36,107 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:56:36,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:56:36" (1/1) ... [2020-11-29 21:56:36,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:56:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:56:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2020-11-29 21:56:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2020-11-29 21:56:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:56:36,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:56:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:56:36,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 21:56:36,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:56:36,560 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:56:36,577 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:56:36,629 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:56:36,649 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:56:36,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:56:36,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:56:37,136 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:56:37,266 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 21:56:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:56:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2020-11-29 21:56:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2020-11-29 21:56:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:56:37,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:56:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:56:37,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:56:37,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:56:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:56:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:56:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2020-11-29 21:56:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2020-11-29 21:56:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 21:56:37,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:56:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 21:56:48,074 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 21:56:48,080 INFO L168 Benchmark]: Toolchain (without parser) took 13002.67 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 63.6 MB in the beginning and 52.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:48,081 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory was 79.9 MB in the beginning and 79.9 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:48,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 76.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:48,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.88 ms. Allocated memory is still 100.7 MB. Free memory was 76.0 MB in the beginning and 74.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:48,084 INFO L168 Benchmark]: Boogie Preprocessor took 27.17 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 73.5 MB in the end (delta: 923.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:48,085 INFO L168 Benchmark]: RCFGBuilder took 615.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.4 MB in the beginning and 55.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:48,086 INFO L168 Benchmark]: CodeCheck took 11984.65 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 54.8 MB in the beginning and 52.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:48,092 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 0.32 ms. Allocated memory is still 100.7 MB. Free memory was 79.9 MB in the beginning and 79.9 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 76.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.88 ms. Allocated memory is still 100.7 MB. Free memory was 76.0 MB in the beginning and 74.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.17 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 73.5 MB in the end (delta: 923.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 615.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.4 MB in the beginning and 55.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11984.65 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 54.8 MB in the beginning and 52.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:56:51,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:56:51,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:56:51,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:56:51,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:56:51,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:56:51,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:56:51,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:56:51,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:56:51,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:56:51,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:56:51,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:56:51,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:56:51,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:56:51,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:56:51,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:56:51,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:56:51,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:56:51,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:56:51,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:56:51,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:56:51,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:56:51,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:56:51,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:56:51,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:56:51,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:56:51,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:56:51,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:56:51,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:56:51,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:56:51,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:56:51,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:56:51,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:56:51,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:56:51,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:56:51,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:56:51,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:56:51,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:56:51,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:56:51,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:56:51,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:56:51,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:56:51,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:56:51,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:56:51,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:56:51,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:56:51,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:56:51,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:56:51,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:56:51,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:56:51,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:56:51,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:56:51,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:56:51,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:56:51,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:56:51,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:56:51,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:56:51,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:56:51,208 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:56:51,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:56:51,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:56:51,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:56:51,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:56:51,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:56:51,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:56:51,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:56:51,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:56:51,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:56:51,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:56:51,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:56:51,211 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:56:51,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:56:51,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:56:51,212 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:56:51,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:56:51,212 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_bcf893b4-921a-4925-982d-56912019af5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8679dad194af8e09f8dc0270d50ea9ce875abb3 [2020-11-29 21:56:51,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:56:51,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:56:51,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:56:51,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:56:51,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:56:51,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/../../sv-benchmarks/c/bitvector/modulus-2.i [2020-11-29 21:56:51,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/2b7faea72/cb4f8dd3244c412eb8433fadc36676a4/FLAG6c1be106c [2020-11-29 21:56:52,435 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:56:52,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/sv-benchmarks/c/bitvector/modulus-2.i [2020-11-29 21:56:52,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/2b7faea72/cb4f8dd3244c412eb8433fadc36676a4/FLAG6c1be106c [2020-11-29 21:56:52,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/bin/ukojak/data/2b7faea72/cb4f8dd3244c412eb8433fadc36676a4 [2020-11-29 21:56:52,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:56:52,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:56:52,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:52,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:56:52,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:56:52,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:52" (1/1) ... [2020-11-29 21:56:52,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ea6009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:52, skipping insertion in model container [2020-11-29 21:56:52,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:52" (1/1) ... [2020-11-29 21:56:52,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:56:52,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:56:53,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:56:53,032 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:56:53,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:56:53,114 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:56:53,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53 WrapperNode [2020-11-29 21:56:53,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:53,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:56:53,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:56:53,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:56:53,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:56:53,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:56:53,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:56:53,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:56:53,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... [2020-11-29 21:56:53,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:56:53,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:56:53,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:56:53,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:56:53,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bcf893b4-921a-4925-982d-56912019af5f/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 21:56:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:56:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:56:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:56:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:56:54,191 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:56:54,191 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 21:56:54,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:56:54 BoogieIcfgContainer [2020-11-29 21:56:54,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:56:54,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:56:54,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:56:54,211 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:56:54,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:56:54" (1/1) ... [2020-11-29 21:56:54,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:56:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:56:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2020-11-29 21:56:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2020-11-29 21:56:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:56:54,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:56:54,335 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 21:56:54,345 INFO L168 Benchmark]: Toolchain (without parser) took 1575.75 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 22.9 MB in the beginning and 28.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:54,347 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 46.1 MB. Free memory is still 29.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:54,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.58 ms. Allocated memory is still 56.6 MB. Free memory was 42.4 MB in the beginning and 40.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:54,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 39.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:54,353 INFO L168 Benchmark]: Boogie Preprocessor took 27.90 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:54,354 INFO L168 Benchmark]: RCFGBuilder took 1011.90 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 32.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:54,355 INFO L168 Benchmark]: CodeCheck took 146.10 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 28.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:54,367 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 46.1 MB. Free memory is still 29.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.58 ms. Allocated memory is still 56.6 MB. Free memory was 42.4 MB in the beginning and 40.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.91 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 39.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.90 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1011.90 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 32.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 146.10 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 28.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...