./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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-a4ecdab [2020-11-29 18:26:30,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:26:30,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:26:30,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:26:30,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:26:30,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:26:30,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:26:30,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:26:30,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:26:30,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:26:30,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:26:30,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:26:30,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:26:30,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:26:30,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:26:30,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:26:30,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:26:31,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:26:31,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:26:31,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:26:31,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:26:31,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:26:31,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:26:31,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:26:31,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:26:31,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:26:31,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:26:31,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:26:31,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:26:31,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:26:31,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:26:31,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:26:31,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:26:31,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:26:31,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:26:31,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:26:31,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:26:31,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:26:31,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:26:31,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:26:31,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:26:31,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:26:31,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:26:31,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:26:31,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:26:31,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:26:31,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:26:31,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:26:31,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:26:31,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:26:31,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:26:31,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:26:31,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:26:31,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:26:31,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:26:31,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:26:31,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:26:31,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:26:31,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:26:31,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:26:31,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:26:31,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:26:31,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:26:31,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:26:31,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:26:31,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:26:31,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:26:31,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:26:31,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:26:31,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:26:31,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:26:31,092 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_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3d6bcb2c03efb7d0e810a8633219e291af284 [2020-11-29 18:26:31,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:26:31,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:26:31,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:26:31,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:26:31,451 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:26:31,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-11-29 18:26:31,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/612102012/dc650a357da847be92939d6e4c374e42/FLAG899a1d554 [2020-11-29 18:26:32,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:26:32,107 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-11-29 18:26:32,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/612102012/dc650a357da847be92939d6e4c374e42/FLAG899a1d554 [2020-11-29 18:26:32,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/612102012/dc650a357da847be92939d6e4c374e42 [2020-11-29 18:26:32,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:26:32,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:26:32,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:32,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:26:32,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:26:32,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ecf8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32, skipping insertion in model container [2020-11-29 18:26:32,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:26:32,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:26:32,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:26:32,769 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:26:32,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:26:32,822 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:26:32,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32 WrapperNode [2020-11-29 18:26:32,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:32,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:26:32,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:26:32,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:26:32,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:26:32,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:26:32,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:26:32,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:26:32,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... [2020-11-29 18:26:32,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:26:32,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:26:32,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:26:32,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:26:32,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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 18:26:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:26:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:26:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:26:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:26:33,550 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:26:33,551 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 18:26:33,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:26:33 BoogieIcfgContainer [2020-11-29 18:26:33,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:26:33,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:26:33,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:26:33,572 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:26:33,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:26:33" (1/1) ... [2020-11-29 18:26:33,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:26:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2020-11-29 18:26:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2020-11-29 18:26:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 18:26:33,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:33,686 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) [2020-11-29 18:26:33,692 INFO L168 Benchmark]: Toolchain (without parser) took 1228.07 ms. Allocated memory is still 127.9 MB. Free memory was 97.3 MB in the beginning and 74.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,693 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:26:33,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.01 ms. Allocated memory is still 127.9 MB. Free memory was 97.0 MB in the beginning and 103.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.56 ms. Allocated memory is still 127.9 MB. Free memory was 103.7 MB in the beginning and 101.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,696 INFO L168 Benchmark]: Boogie Preprocessor took 44.09 ms. Allocated memory is still 127.9 MB. Free memory was 101.9 MB in the beginning and 100.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,697 INFO L168 Benchmark]: RCFGBuilder took 632.14 ms. Allocated memory is still 127.9 MB. Free memory was 100.9 MB in the beginning and 79.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,698 INFO L168 Benchmark]: CodeCheck took 134.32 ms. Allocated memory is still 127.9 MB. Free memory was 79.0 MB in the beginning and 74.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:33,703 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 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.01 ms. Allocated memory is still 127.9 MB. Free memory was 97.0 MB in the beginning and 103.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.56 ms. Allocated memory is still 127.9 MB. Free memory was 103.7 MB in the beginning and 101.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.09 ms. Allocated memory is still 127.9 MB. Free memory was 101.9 MB in the beginning and 100.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 632.14 ms. Allocated memory is still 127.9 MB. Free memory was 100.9 MB in the beginning and 79.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 134.32 ms. Allocated memory is still 127.9 MB. Free memory was 79.0 MB in the beginning and 74.3 MB in the end (delta: 4.7 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-a4ecdab [2020-11-29 18:26:36,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:26:36,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:26:36,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:26:36,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:26:36,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:26:36,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:26:36,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:26:36,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:26:36,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:26:36,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:26:36,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:26:36,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:26:36,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:26:36,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:26:36,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:26:36,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:26:36,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:26:36,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:26:36,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:26:36,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:26:36,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:26:36,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:26:36,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:26:36,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:26:36,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:26:36,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:26:36,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:26:36,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:26:36,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:26:36,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:26:36,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:26:36,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:26:36,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:26:36,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:26:36,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:26:36,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:26:36,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:26:36,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:26:36,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:26:36,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:26:36,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:26:36,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:26:36,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:26:36,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:26:36,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:26:36,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:26:36,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:26:36,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:26:36,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:26:36,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:26:36,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:26:36,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:26:36,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:26:36,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:26:36,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:26:36,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:26:36,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:26:36,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:26:36,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:26:36,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:26:36,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:26:36,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:26:36,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:26:36,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:26:36,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:26:36,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:26:36,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:26:36,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:26:36,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:26:36,850 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:26:36,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:26:36,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:26:36,851 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:26:36,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:26:36,852 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_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3d6bcb2c03efb7d0e810a8633219e291af284 [2020-11-29 18:26:37,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:26:37,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:26:37,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:26:37,324 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:26:37,325 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:26:37,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-11-29 18:26:37,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/89a0dbec6/6d9f64d86c3543cb89951445ae3a5611/FLAG7bd3e29d2 [2020-11-29 18:26:37,968 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:26:37,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2020-11-29 18:26:37,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/89a0dbec6/6d9f64d86c3543cb89951445ae3a5611/FLAG7bd3e29d2 [2020-11-29 18:26:38,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/bin/ukojak/data/89a0dbec6/6d9f64d86c3543cb89951445ae3a5611 [2020-11-29 18:26:38,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:26:38,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:26:38,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:38,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:26:38,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:26:38,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1379273a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38, skipping insertion in model container [2020-11-29 18:26:38,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:26:38,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:26:38,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:26:38,675 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:26:38,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:26:38,789 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:26:38,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38 WrapperNode [2020-11-29 18:26:38,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:38,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:26:38,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:26:38,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:26:38,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:26:38,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:26:38,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:26:38,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:26:38,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... [2020-11-29 18:26:38,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:26:38,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:26:38,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:26:38,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:26:38,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ead45b63-6b27-49eb-b9dd-d191465d3ce6/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 18:26:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:26:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:26:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:26:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:28:56,456 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:28:56,457 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 18:28:56,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:28:56 BoogieIcfgContainer [2020-11-29 18:28:56,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:28:56,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:28:56,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:28:56,470 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:28:56,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:28:56" (1/1) ... [2020-11-29 18:28:56,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:28:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:28:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2020-11-29 18:28:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2020-11-29 18:28:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 18:28:56,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:28:56,586 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 18:28:56,597 INFO L168 Benchmark]: Toolchain (without parser) took 138268.09 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.8 MB in the beginning and 40.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:28:56,599 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:28:56,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.68 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 36.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:28:56,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.74 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 35.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:28:56,604 INFO L168 Benchmark]: Boogie Preprocessor took 34.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.0 MB in the beginning and 33.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:28:56,606 INFO L168 Benchmark]: RCFGBuilder took 137586.91 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.5 MB in the beginning and 45.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:28:56,607 INFO L168 Benchmark]: CodeCheck took 132.35 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 40.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:28:56,620 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 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 460.68 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 36.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.74 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 35.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.0 MB in the beginning and 33.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 137586.91 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.5 MB in the beginning and 45.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * CodeCheck took 132.35 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 40.5 MB in the end (delta: 4.8 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...