./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/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 05e3d6bcb2c03efb7d0e810a8633219e291af284 ............................................................................................................................................................................................................. 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_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/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 05e3d6bcb2c03efb7d0e810a8633219e291af284 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:26,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:26,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:26,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:26,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:26,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:26,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:26,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:26,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:26,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:26,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:26,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:26,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:26,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:26,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:26,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:26,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:26,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:26,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:26,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:26,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:26,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:26,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:26,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:26,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:26,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:26,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:26,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:26,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:26,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:26,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:26,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:26,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:26,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:26,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:26,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:26,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:26,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:26,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:26,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:26,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:26,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:26,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:26,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:26,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:26,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:26,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:26,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:26,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:26,614 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:26,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:26,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:26,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:26,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:26,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:26,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:26,616 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:26,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:26,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:26,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:26,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:26,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:26,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:26,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:26,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:26,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:26,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:26,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:26,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:26,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:26,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:26,626 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_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3d6bcb2c03efb7d0e810a8633219e291af284 [2020-12-01 17:48:26,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:27,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:27,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:27,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:27,012 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:27,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-12-01 17:48:27,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/1a8913fd5/11c063383ae54398a5290521e8028bb4/FLAGc4027d2a9 [2020-12-01 17:48:27,748 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:27,751 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-12-01 17:48:27,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/1a8913fd5/11c063383ae54398a5290521e8028bb4/FLAGc4027d2a9 [2020-12-01 17:48:28,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/1a8913fd5/11c063383ae54398a5290521e8028bb4 [2020-12-01 17:48:28,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:28,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:28,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:28,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:28,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:28,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a629cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28, skipping insertion in model container [2020-12-01 17:48:28,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:28,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:28,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:28,368 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:28,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:28,420 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:28,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28 WrapperNode [2020-12-01 17:48:28,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:28,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:28,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:28,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:28,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:28,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:28,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:28,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:28,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... [2020-12-01 17:48:28,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:28,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:28,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:28,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:28,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:29,351 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:29,351 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:48:29,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:29 BoogieIcfgContainer [2020-12-01 17:48:29,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:29,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:29,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:29,369 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:29,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:29" (1/1) ... [2020-12-01 17:48:29,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2020-12-01 17:48:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2020-12-01 17:48:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:48:29,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:29,494 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:48:29,500 INFO L168 Benchmark]: Toolchain (without parser) took 1378.93 ms. Allocated memory is still 109.1 MB. Free memory was 76.7 MB in the beginning and 55.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,502 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:29,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.65 ms. Allocated memory is still 109.1 MB. Free memory was 76.7 MB in the beginning and 85.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.54 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 83.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,504 INFO L168 Benchmark]: Boogie Preprocessor took 54.71 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 82.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,505 INFO L168 Benchmark]: RCFGBuilder took 820.43 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 60.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,506 INFO L168 Benchmark]: CodeCheck took 140.90 ms. Allocated memory is still 109.1 MB. Free memory was 60.2 MB in the beginning and 55.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:29,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.65 ms. Allocated memory is still 109.1 MB. Free memory was 76.7 MB in the beginning and 85.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.54 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 83.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.71 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 82.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 820.43 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 60.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 140.90 ms. Allocated memory is still 109.1 MB. Free memory was 60.2 MB in the beginning and 55.6 MB in the end (delta: 4.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:32,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:32,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:32,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:32,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:32,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:32,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:32,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:32,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:32,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:32,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:32,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:32,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:32,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:32,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:32,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:32,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:32,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:32,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:32,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:32,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:32,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:32,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:32,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:32,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:32,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:32,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:32,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:32,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:32,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:32,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:32,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:32,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:32,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:32,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:32,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:32,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:32,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:32,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:32,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:32,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:32,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:32,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:32,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:32,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:32,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:32,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:32,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:32,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:32,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:32,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:32,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:32,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:32,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:32,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:32,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:32,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:32,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:32,376 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:32,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:32,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:32,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:32,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:32,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:32,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:32,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:32,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:32,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:32,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:32,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:32,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:32,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:32,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:32,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:32,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:32,380 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_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3d6bcb2c03efb7d0e810a8633219e291af284 [2020-12-01 17:48:32,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:32,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:32,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:32,826 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:32,827 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:32,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-12-01 17:48:32,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/72814c2bc/d1e6cf15a7374875ae300b3a1d7d6b6d/FLAG6ef4a44a5 [2020-12-01 17:48:33,553 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:33,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-12-01 17:48:33,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/72814c2bc/d1e6cf15a7374875ae300b3a1d7d6b6d/FLAG6ef4a44a5 [2020-12-01 17:48:33,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/data/72814c2bc/d1e6cf15a7374875ae300b3a1d7d6b6d [2020-12-01 17:48:33,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:33,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:33,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:33,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:33,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:33,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:33" (1/1) ... [2020-12-01 17:48:33,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53accc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:33, skipping insertion in model container [2020-12-01 17:48:33,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:33" (1/1) ... [2020-12-01 17:48:33,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:34,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:34,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:34,267 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:34,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:34,317 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:34,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34 WrapperNode [2020-12-01 17:48:34,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:34,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:34,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:34,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:34,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:34,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:34,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:34,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:34,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:34,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:34,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:34,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:34,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f6ea9b3-ec68-447b-8a85-a1a12b72712e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:29,370 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:29,371 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:51:29,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:29 BoogieIcfgContainer [2020-12-01 17:51:29,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:29,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:29,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:29,387 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:29,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:29" (1/1) ... [2020-12-01 17:51:29,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:51:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2020-12-01 17:51:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2020-12-01 17:51:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:51:29,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:29,491 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:51:29,497 INFO L168 Benchmark]: Toolchain (without parser) took 175545.25 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 44.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:29,498 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:29,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.23 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 40.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:29,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.03 ms. Allocated memory is still 56.6 MB. Free memory was 40.7 MB in the beginning and 39.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:29,501 INFO L168 Benchmark]: Boogie Preprocessor took 31.47 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:29,502 INFO L168 Benchmark]: RCFGBuilder took 174959.95 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 49.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:29,503 INFO L168 Benchmark]: CodeCheck took 119.99 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 44.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:29,508 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 0.42 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.23 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 40.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.03 ms. Allocated memory is still 56.6 MB. Free memory was 40.7 MB in the beginning and 39.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.47 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 37.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 174959.95 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 49.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 119.99 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 44.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...