./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/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 bcef4cc70c9b5c3730a533760ba731f42f0ccc80 ................................................................................................................................................................................................................. 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_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/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 bcef4cc70c9b5c3730a533760ba731f42f0ccc80 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:23,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:23,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:23,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:23,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:23,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:23,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:23,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:23,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:23,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:23,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:23,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:23,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:23,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:23,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:23,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:23,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:23,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:23,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:23,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:23,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:23,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:23,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:23,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:23,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:23,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:23,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:23,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:23,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:23,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:23,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:23,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:23,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:23,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:23,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:23,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:23,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:23,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:23,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:23,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:23,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:23,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:23,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:23,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:23,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:23,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:23,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:23,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:23,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:23,238 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:23,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:23,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:23,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:23,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:23,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:23,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:23,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:23,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:23,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:23,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:23,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:23,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:23,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:23,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:23,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:23,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:23,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:23,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:23,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:23,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:23,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:23,245 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_8057bcdf-649f-43c1-b550-4a5073d1787b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcef4cc70c9b5c3730a533760ba731f42f0ccc80 [2020-12-01 18:15:23,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:23,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:23,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:23,643 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:23,645 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:23,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2020-12-01 18:15:23,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/8941ee697/71528a8af9544276bdddd6153654ce8e/FLAGeefa9f71b [2020-12-01 18:15:24,406 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:24,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2020-12-01 18:15:24,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/8941ee697/71528a8af9544276bdddd6153654ce8e/FLAGeefa9f71b [2020-12-01 18:15:24,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/8941ee697/71528a8af9544276bdddd6153654ce8e [2020-12-01 18:15:24,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:24,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:24,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:24,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:24,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:24,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:24" (1/1) ... [2020-12-01 18:15:24,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3603f15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:24, skipping insertion in model container [2020-12-01 18:15:24,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:24" (1/1) ... [2020-12-01 18:15:24,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:24,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:25,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:25,082 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:25,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:25,125 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:25,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25 WrapperNode [2020-12-01 18:15:25,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:25,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:25,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:25,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:25,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:25,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:25,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:25,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:25,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:25,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:25,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:25,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:25,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-12-01 18:15:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-12-01 18:15:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2020-12-01 18:15:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2020-12-01 18:15:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:25,839 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:25,840 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:15:25,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:25 BoogieIcfgContainer [2020-12-01 18:15:25,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:25,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:25,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:25,860 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:25,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:25" (1/1) ... [2020-12-01 18:15:25,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:15:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2020-12-01 18:15:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2020-12-01 18:15:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:15:25,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:26,048 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:15:26,054 INFO L168 Benchmark]: Toolchain (without parser) took 1306.66 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 55.6 MB in the beginning and 55.3 MB in the end (delta: 315.8 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:26,055 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 83.9 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:26,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.23 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 55.3 MB in the beginning and 78.3 MB in the end (delta: -22.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:26,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.12 ms. Allocated memory is still 100.7 MB. Free memory was 78.3 MB in the beginning and 77.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:26,061 INFO L168 Benchmark]: Boogie Preprocessor took 27.94 ms. Allocated memory is still 100.7 MB. Free memory was 77.0 MB in the beginning and 75.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:26,062 INFO L168 Benchmark]: RCFGBuilder took 631.51 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 60.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:26,063 INFO L168 Benchmark]: CodeCheck took 206.77 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 55.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:26,069 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 0.45 ms. Allocated memory is still 83.9 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.23 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 55.3 MB in the beginning and 78.3 MB in the end (delta: -22.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.12 ms. Allocated memory is still 100.7 MB. Free memory was 78.3 MB in the beginning and 77.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.94 ms. Allocated memory is still 100.7 MB. Free memory was 77.0 MB in the beginning and 75.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 631.51 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 60.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 206.77 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 55.3 MB in the end (delta: 5.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:29,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:29,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:29,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:29,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:29,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:29,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:29,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:29,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:29,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:29,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:29,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:29,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:29,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:29,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:29,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:29,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:29,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:29,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:29,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:29,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:29,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:29,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:29,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:29,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:29,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:29,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:29,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:29,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:29,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:29,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:29,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:29,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:29,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:29,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:29,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:29,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:29,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:29,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:29,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:29,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:29,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:15:29,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:29,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:29,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:29,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:29,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:29,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:29,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:29,535 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:29,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:29,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:29,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:29,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:29,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:29,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:15:29,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:15:29,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:15:29,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:29,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:29,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:29,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:29,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:29,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:29,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:29,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:29,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:29,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:29,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:29,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:29,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:15:29,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:15:29,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:29,544 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:15:29,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:15:29,545 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_8057bcdf-649f-43c1-b550-4a5073d1787b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcef4cc70c9b5c3730a533760ba731f42f0ccc80 [2020-12-01 18:15:30,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:30,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:30,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:30,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:30,099 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:30,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2020-12-01 18:15:30,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/5360b8d59/f56cbacac6f4429ca86d21d7b70b34b8/FLAG98dff86c3 [2020-12-01 18:15:30,933 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:30,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2020-12-01 18:15:30,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/5360b8d59/f56cbacac6f4429ca86d21d7b70b34b8/FLAG98dff86c3 [2020-12-01 18:15:31,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/data/5360b8d59/f56cbacac6f4429ca86d21d7b70b34b8 [2020-12-01 18:15:31,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:31,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:31,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:31,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:31,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:31,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a82277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31, skipping insertion in model container [2020-12-01 18:15:31,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:31,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:31,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:31,602 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:31,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:31,653 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:31,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31 WrapperNode [2020-12-01 18:15:31,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:31,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:31,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:31,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:31,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:31,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:31,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:31,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:31,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... [2020-12-01 18:15:31,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:31,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:31,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:31,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:31,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8057bcdf-649f-43c1-b550-4a5073d1787b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-12-01 18:15:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-12-01 18:15:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:15:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2020-12-01 18:15:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2020-12-01 18:15:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:47,964 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:47,965 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:16:47,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:47 BoogieIcfgContainer [2020-12-01 18:16:47,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:47,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:47,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:47,991 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:47,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:47" (1/1) ... [2020-12-01 18:16:48,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2020-12-01 18:16:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2020-12-01 18:16:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:16:48,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:48,138 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:16:48,150 INFO L168 Benchmark]: Toolchain (without parser) took 76865.54 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 38.5 MB in the beginning and 54.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:48,153 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:48,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.55 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 27.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:48,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.03 ms. Allocated memory is still 58.7 MB. Free memory was 27.6 MB in the beginning and 26.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:48,159 INFO L168 Benchmark]: Boogie Preprocessor took 75.05 ms. Allocated memory is still 58.7 MB. Free memory was 26.0 MB in the beginning and 24.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:48,161 INFO L168 Benchmark]: RCFGBuilder took 76153.46 ms. Allocated memory is still 58.7 MB. Free memory was 24.7 MB in the beginning and 27.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:48,162 INFO L168 Benchmark]: CodeCheck took 175.41 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 27.5 MB in the beginning and 54.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:48,179 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 0.43 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.55 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 27.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.03 ms. Allocated memory is still 58.7 MB. Free memory was 27.6 MB in the beginning and 26.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.05 ms. Allocated memory is still 58.7 MB. Free memory was 26.0 MB in the beginning and 24.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 76153.46 ms. Allocated memory is still 58.7 MB. Free memory was 24.7 MB in the beginning and 27.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * CodeCheck took 175.41 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 27.5 MB in the beginning and 54.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 5.3 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...