./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/float_int_inv_square.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_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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 8f5b02e58995f52dca6597ad4ab9c04cae63d27d ............................................................................................................................................................................................................ 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_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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 8f5b02e58995f52dca6597ad4ab9c04cae63d27d ................................................................................................................................................................................................................ 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 [2020-11-28 04:39:37,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:37,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:37,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:37,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:37,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:37,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:37,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:37,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:37,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:37,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:37,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:37,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:37,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:37,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:37,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:37,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:37,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:37,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:37,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:37,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:37,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:37,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:37,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:37,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:37,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:37,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:37,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:37,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:37,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:37,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:37,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:37,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:37,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:37,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:37,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:37,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:37,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:37,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:37,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:37,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:37,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:37,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:37,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:37,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:37,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:37,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:37,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:37,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:37,380 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:37,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:37,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:37,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:37,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:37,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:37,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:37,383 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:37,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:37,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:37,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:37,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:37,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:37,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:37,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:37,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:37,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:37,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:37,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:37,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:37,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:37,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:37,388 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_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f5b02e58995f52dca6597ad4ab9c04cae63d27d [2020-11-28 04:39:37,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:37,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:37,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:37,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:37,727 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:37,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-11-28 04:39:37,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/6400b8fd3/f6f2300da2a045b88b64a2f88a8572bb/FLAG7d258c9dd [2020-11-28 04:39:38,354 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:38,355 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-11-28 04:39:38,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/6400b8fd3/f6f2300da2a045b88b64a2f88a8572bb/FLAG7d258c9dd [2020-11-28 04:39:38,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/6400b8fd3/f6f2300da2a045b88b64a2f88a8572bb [2020-11-28 04:39:38,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:38,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:38,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:38,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:38,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:38,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60620cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38, skipping insertion in model container [2020-11-28 04:39:38,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:38,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:39,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:39,016 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:39,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:39,046 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:39,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39 WrapperNode [2020-11-28 04:39:39,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:39,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:39,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:39,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:39,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:39,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:39,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:39,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:39,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:39,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:39,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:39,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:39,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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 [2020-11-28 04:39:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:39,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:39,720 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:39,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:39 BoogieIcfgContainer [2020-11-28 04:39:39,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:39,724 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:39,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:39,737 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:39,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:39:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-11-28 04:39:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-11-28 04:39:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:39:39,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:39,849 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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) [2020-11-28 04:39:39,859 INFO L168 Benchmark]: Toolchain (without parser) took 1135.76 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 43.7 MB in the beginning and 55.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,861 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:39,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.35 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 78.1 MB in the end (delta: -34.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.64 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,867 INFO L168 Benchmark]: Boogie Preprocessor took 37.84 ms. Allocated memory is still 100.7 MB. Free memory was 76.7 MB in the beginning and 75.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:39,868 INFO L168 Benchmark]: RCFGBuilder took 600.12 ms. Allocated memory is still 100.7 MB. Free memory was 75.7 MB in the beginning and 60.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,869 INFO L168 Benchmark]: CodeCheck took 131.36 ms. Allocated memory is still 100.7 MB. Free memory was 60.8 MB in the beginning and 56.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,881 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 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 323.35 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 78.1 MB in the end (delta: -34.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.64 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.84 ms. Allocated memory is still 100.7 MB. Free memory was 76.7 MB in the beginning and 75.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 600.12 ms. Allocated memory is still 100.7 MB. Free memory was 75.7 MB in the beginning and 60.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 131.36 ms. Allocated memory is still 100.7 MB. Free memory was 60.8 MB in the beginning and 56.0 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 [2020-11-28 04:39:42,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:42,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:42,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:42,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:42,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:42,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:42,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:42,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:42,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:42,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:42,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:42,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:42,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:42,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:42,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:42,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:42,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:42,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:42,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:42,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:42,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:42,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:42,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:42,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:42,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:42,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:42,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:42,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:42,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:42,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:42,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:42,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:42,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:42,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:42,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:42,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:42,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:42,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:42,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:42,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:42,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:42,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:42,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:42,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:42,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:42,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:42,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:42,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:42,605 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:42,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:42,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:42,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:42,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:42,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:42,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:42,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:42,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:42,608 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:42,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:42,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:42,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:42,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:42,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:42,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:42,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:42,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:42,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:42,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:42,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:42,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:42,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:42,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:42,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:42,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:42,612 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_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f5b02e58995f52dca6597ad4ab9c04cae63d27d [2020-11-28 04:39:42,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:43,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:43,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:43,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:43,023 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:43,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-11-28 04:39:43,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/db6b3e969/25d8cbff394844deb542a4eda84abea1/FLAGd5ef0a254 [2020-11-28 04:39:43,585 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:43,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-11-28 04:39:43,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/db6b3e969/25d8cbff394844deb542a4eda84abea1/FLAGd5ef0a254 [2020-11-28 04:39:43,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/bin/ukojak/data/db6b3e969/25d8cbff394844deb542a4eda84abea1 [2020-11-28 04:39:43,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:43,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:43,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:43,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:44,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:44,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:43" (1/1) ... [2020-11-28 04:39:44,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c203619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44, skipping insertion in model container [2020-11-28 04:39:44,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:43" (1/1) ... [2020-11-28 04:39:44,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:44,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:44,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:44,254 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:44,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:44,297 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:44,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44 WrapperNode [2020-11-28 04:39:44,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:44,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:44,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:44,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:44,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:44,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:44,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:44,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:44,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... [2020-11-28 04:39:44,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:44,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:44,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:44,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:44,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5fd783fa-06ea-47b8-80c5-4ff372e49a6f/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 [2020-11-28 04:39:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:49,974 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:49,974 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:49,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:49 BoogieIcfgContainer [2020-11-28 04:39:49,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:49,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:49,977 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:49,987 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:49,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:49" (1/1) ... [2020-11-28 04:39:49,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:39:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-11-28 04:39:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-11-28 04:39:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:39:50,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:50,072 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) [2020-11-28 04:39:50,076 INFO L168 Benchmark]: Toolchain (without parser) took 6083.29 ms. Allocated memory is still 81.8 MB. Free memory was 60.3 MB in the beginning and 43.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:50,077 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:50,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.37 ms. Allocated memory is still 81.8 MB. Free memory was 60.1 MB in the beginning and 50.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:50,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.07 ms. Allocated memory is still 81.8 MB. Free memory was 50.3 MB in the beginning and 65.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:50,080 INFO L168 Benchmark]: Boogie Preprocessor took 57.63 ms. Allocated memory is still 81.8 MB. Free memory was 65.1 MB in the beginning and 64.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:50,081 INFO L168 Benchmark]: RCFGBuilder took 5538.67 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 48.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:50,082 INFO L168 Benchmark]: CodeCheck took 97.30 ms. Allocated memory is still 81.8 MB. Free memory was 48.2 MB in the beginning and 43.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:50,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 303.37 ms. Allocated memory is still 81.8 MB. Free memory was 60.1 MB in the beginning and 50.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.07 ms. Allocated memory is still 81.8 MB. Free memory was 50.3 MB in the beginning and 65.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.63 ms. Allocated memory is still 81.8 MB. Free memory was 65.1 MB in the beginning and 64.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 5538.67 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 48.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 97.30 ms. Allocated memory is still 81.8 MB. Free memory was 48.2 MB in the beginning and 43.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...