./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/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 0036602275d14d2f63e3aedc245d67d50c1210f9 ................................................................................................................................................................................................................................................................................................................. 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_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/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 0036602275d14d2f63e3aedc245d67d50c1210f9 .................................................................................................................................................................................................................. 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 16:20:18,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:18,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:18,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:18,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:18,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:18,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:18,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:18,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:18,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:18,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:18,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:18,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:18,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:18,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:18,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:18,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:18,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:18,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:18,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:18,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:18,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:18,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:18,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:18,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:18,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:18,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:18,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:18,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:18,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:18,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:18,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:18,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:18,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:18,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:18,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:18,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:18,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:18,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:18,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:18,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:18,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:20:18,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:18,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:18,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:18,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:18,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:18,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:18,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:18,250 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:18,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:18,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:18,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:18,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:18,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:18,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:18,252 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:18,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:18,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:18,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:18,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:18,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:18,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:18,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:18,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:18,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:18,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:18,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:18,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:20:18,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:20:18,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:18,254 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_4fc6ae07-1c62-4c7b-9281-49a58809687b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0036602275d14d2f63e3aedc245d67d50c1210f9 [2020-12-01 16:20:18,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:18,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:18,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:18,644 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:18,645 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:18,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2020-12-01 16:20:18,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/2050c18d0/130ad034cad8494fa9572bfb6a1979c5/FLAG3dfa188ef [2020-12-01 16:20:19,377 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:19,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2020-12-01 16:20:19,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/2050c18d0/130ad034cad8494fa9572bfb6a1979c5/FLAG3dfa188ef [2020-12-01 16:20:19,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/2050c18d0/130ad034cad8494fa9572bfb6a1979c5 [2020-12-01 16:20:19,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:19,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:19,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:19,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:19,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:19,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:19" (1/1) ... [2020-12-01 16:20:19,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c594dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:19, skipping insertion in model container [2020-12-01 16:20:19,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:19" (1/1) ... [2020-12-01 16:20:19,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:19,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:20,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:20,040 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:20,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:20,127 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:20,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20 WrapperNode [2020-12-01 16:20:20,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:20,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:20,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:20,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:20,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:20,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:20,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:20,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:20,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:20,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:20,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:20,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:20,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/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 16:20:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:20:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:20:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:20:20,670 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:20,671 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:20:20,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:20 BoogieIcfgContainer [2020-12-01 16:20:20,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:20:20,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:20:20,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:20:20,691 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:20:20,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:20" (1/1) ... [2020-12-01 16:20:20,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:20:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 16:20:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 16:20:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:20:20,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 16:20:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 16:20:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:20:20,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 16:20:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 16:20:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:20:21,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 16:20:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 16:20:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:20:21,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:21,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:21,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-12-01 16:20:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-12-01 16:20:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:20:23,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:23,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:20:23,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:20:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 16:20:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 16:20:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:20:23,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:23,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 16:20:23,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 59 transitions. [2020-12-01 16:20:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2020-12-01 16:20:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:24,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:24,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:20:24,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 43 states and 92 transitions. [2020-12-01 16:20:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 92 transitions. [2020-12-01 16:20:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:26,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:26,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:20:26,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 46 states and 99 transitions. [2020-12-01 16:20:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2020-12-01 16:20:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:20:27,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:27,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 16:20:27,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:20:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 100 transitions. [2020-12-01 16:20:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2020-12-01 16:20:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:20:28,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:28,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:20:28,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:20:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 108 transitions. [2020-12-01 16:20:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 108 transitions. [2020-12-01 16:20:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:20:28,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:28,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:20:28,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:20:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 52 states and 117 transitions. [2020-12-01 16:20:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 117 transitions. [2020-12-01 16:20:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:20:30,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:30,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 16:20:30,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:20:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 51 states and 112 transitions. [2020-12-01 16:20:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 112 transitions. [2020-12-01 16:20:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:20:31,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:20:31,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:20:31,253 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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 16:20:31,263 INFO L168 Benchmark]: Toolchain (without parser) took 11541.78 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 70.7 MB in the beginning and 64.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:31,266 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:31,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.39 ms. Allocated memory is still 104.9 MB. Free memory was 70.5 MB in the beginning and 81.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:31,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.86 ms. Allocated memory is still 104.9 MB. Free memory was 81.4 MB in the beginning and 79.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:31,272 INFO L168 Benchmark]: Boogie Preprocessor took 53.60 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.9 MB in the end (delta: 957.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:31,273 INFO L168 Benchmark]: RCFGBuilder took 430.24 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 64.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:31,275 INFO L168 Benchmark]: CodeCheck took 10584.74 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 64.7 MB in the beginning and 64.1 MB in the end (delta: 551.2 kB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:31,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 409.39 ms. Allocated memory is still 104.9 MB. Free memory was 70.5 MB in the beginning and 81.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.86 ms. Allocated memory is still 104.9 MB. Free memory was 81.4 MB in the beginning and 79.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.60 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.9 MB in the end (delta: 957.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 430.24 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 64.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 10584.74 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 64.7 MB in the beginning and 64.1 MB in the end (delta: 551.2 kB). Peak memory consumption was 62.8 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 16:20:34,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:34,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:34,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:34,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:34,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:34,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:34,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:34,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:34,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:34,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:34,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:34,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:34,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:34,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:34,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:34,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:34,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:34,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:34,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:34,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:34,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:34,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:34,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:34,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:34,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:34,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:34,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:34,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:34,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:34,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:34,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:34,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:34,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:34,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:34,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:34,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:34,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:34,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:34,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:34,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:34,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:20:34,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:34,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:34,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:34,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:34,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:34,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:34,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:34,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:34,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:34,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:34,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:34,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:34,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:34,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:34,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:34,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:34,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:34,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:34,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:34,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:34,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:34,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:34,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:34,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:34,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:34,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:34,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:34,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:34,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:34,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:34,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:34,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:34,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:34,875 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_4fc6ae07-1c62-4c7b-9281-49a58809687b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0036602275d14d2f63e3aedc245d67d50c1210f9 [2020-12-01 16:20:35,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:35,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:35,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:35,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:35,504 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:35,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2020-12-01 16:20:35,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/bf3538e44/c77dc5b5b01140c181a2d647fa0495ba/FLAGa12f6f384 [2020-12-01 16:20:36,323 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:36,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2020-12-01 16:20:36,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/bf3538e44/c77dc5b5b01140c181a2d647fa0495ba/FLAGa12f6f384 [2020-12-01 16:20:36,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/bin/ukojak/data/bf3538e44/c77dc5b5b01140c181a2d647fa0495ba [2020-12-01 16:20:36,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:36,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:36,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:36,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:36,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:36,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:36" (1/1) ... [2020-12-01 16:20:36,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c8dbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:36, skipping insertion in model container [2020-12-01 16:20:36,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:36" (1/1) ... [2020-12-01 16:20:36,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:36,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:36,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:36,965 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:37,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:37,070 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:37,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37 WrapperNode [2020-12-01 16:20:37,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:37,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:37,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:37,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:37,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:37,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:37,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:37,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:37,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:37,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:37,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:37,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:37,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:37,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fc6ae07-1c62-4c7b-9281-49a58809687b/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 16:20:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:20:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:20:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:20:37,937 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:37,938 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:20:37,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:37 BoogieIcfgContainer [2020-12-01 16:20:37,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:20:37,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:20:37,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:20:37,985 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:20:37,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:37" (1/1) ... [2020-12-01 16:20:38,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:20:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 16:20:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 16:20:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:20:38,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:38,135 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 16:20:38,143 INFO L168 Benchmark]: Toolchain (without parser) took 1473.65 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 30.1 MB in the beginning and 42.1 MB in the end (delta: -12.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:38,144 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:38,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.69 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.9 MB in the beginning and 46.6 MB in the end (delta: -16.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:38,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.40 ms. Allocated memory is still 62.9 MB. Free memory was 46.4 MB in the beginning and 45.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:38,147 INFO L168 Benchmark]: Boogie Preprocessor took 65.04 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 43.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:38,149 INFO L168 Benchmark]: RCFGBuilder took 751.49 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 29.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:38,150 INFO L168 Benchmark]: CodeCheck took 168.85 ms. Allocated memory is still 62.9 MB. Free memory was 46.9 MB in the beginning and 42.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:38,155 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 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.69 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.9 MB in the beginning and 46.6 MB in the end (delta: -16.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.40 ms. Allocated memory is still 62.9 MB. Free memory was 46.4 MB in the beginning and 45.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.04 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 43.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 751.49 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 29.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 168.85 ms. Allocated memory is still 62.9 MB. Free memory was 46.9 MB in the beginning and 42.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...