./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.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_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/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 32b43cd88a17bb2f94fc5ece2031f89d5133ff9b ................................................................................................................................................................................................................................................................................................................. 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_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/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 32b43cd88a17bb2f94fc5ece2031f89d5133ff9b .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:41,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:41,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:41,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:41,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:41,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:41,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:41,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:41,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:41,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:41,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:41,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:41,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:41,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:41,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:41,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:41,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:41,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:41,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:41,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:41,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:41,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:41,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:41,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:41,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:41,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:41,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:41,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:41,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:41,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:41,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:41,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:41,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:41,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:41,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:41,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:41,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:41,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:41,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:41,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:41,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:41,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:41,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:41,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:41,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:41,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:41,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:41,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:41,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:41,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:41,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:41,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:41,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:41,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:41,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:41,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:41,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:41,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:41,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:41,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:41,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:41,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:41,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:41,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:41,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:41,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:41,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:41,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:41,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:41,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:41,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:41,271 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_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32b43cd88a17bb2f94fc5ece2031f89d5133ff9b [2020-12-01 17:45:41,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:41,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:41,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:41,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:41,600 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:41,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2020-12-01 17:45:41,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/663d900eb/a2ab673b5f934ed0bf0742981fc757cb/FLAG0b0148c29 [2020-12-01 17:45:42,150 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:42,150 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2020-12-01 17:45:42,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/663d900eb/a2ab673b5f934ed0bf0742981fc757cb/FLAG0b0148c29 [2020-12-01 17:45:42,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/663d900eb/a2ab673b5f934ed0bf0742981fc757cb [2020-12-01 17:45:42,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:42,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:42,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:42,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:42,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:42,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc73498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42, skipping insertion in model container [2020-12-01 17:45:42,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:42,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:42,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:42,785 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:42,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:42,826 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:42,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42 WrapperNode [2020-12-01 17:45:42,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:42,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:42,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:42,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:42,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:42,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:42,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:42,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:42,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:42,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:42,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:42,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:42,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:43,314 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:43,314 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:45:43,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:43 BoogieIcfgContainer [2020-12-01 17:45:43,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:43,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:43,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:43,327 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:43,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:43" (1/1) ... [2020-12-01 17:45:43,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:45:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 17:45:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 17:45:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:45:43,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:43,538 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 17:45:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:45:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:45:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:45:43,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:43,705 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 17:45:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 17:45:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 17:45:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:45:43,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:43,872 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 17:45:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 17:45:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 17:45:44,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:45:44,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:44,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:45:44,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:44,468 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 17:45:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-12-01 17:45:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-12-01 17:45:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:45:45,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:45,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:45:45,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:45,319 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 17:45:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 17:45:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 17:45:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:45:45,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:45,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 17:45:45,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:45,604 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 17:45:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 59 transitions. [2020-12-01 17:45:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2020-12-01 17:45:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:45:45,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:45,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:45:45,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:46,038 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 17:45:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 96 transitions. [2020-12-01 17:45:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2020-12-01 17:45:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:45:47,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:47,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:45:47,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:47,556 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 17:45:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 46 states and 104 transitions. [2020-12-01 17:45:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 104 transitions. [2020-12-01 17:45:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:45:48,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:48,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:45:48,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:48,262 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 17:45:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 105 transitions. [2020-12-01 17:45:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 105 transitions. [2020-12-01 17:45:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:45:48,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:48,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:45:48,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:48,892 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 17:45:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 113 transitions. [2020-12-01 17:45:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2020-12-01 17:45:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:45:49,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:49,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:45:49,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:49,414 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 17:45:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 52 states and 123 transitions. [2020-12-01 17:45:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 123 transitions. [2020-12-01 17:45:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:45:50,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:50,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:45:50,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:50,337 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 17:45:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 122 transitions. [2020-12-01 17:45:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 122 transitions. [2020-12-01 17:45:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:45:50,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:50,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:45:50,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:45:51,107 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 17:45:51,111 INFO L168 Benchmark]: Toolchain (without parser) took 8560.94 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 111.2 MB in the beginning and 125.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,112 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:51,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.94 ms. Allocated memory is still 136.3 MB. Free memory was 110.9 MB in the beginning and 113.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.03 ms. Allocated memory is still 136.3 MB. Free memory was 113.9 MB in the beginning and 112.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:51,114 INFO L168 Benchmark]: Boogie Preprocessor took 49.13 ms. Allocated memory is still 136.3 MB. Free memory was 112.3 MB in the beginning and 111.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:51,115 INFO L168 Benchmark]: RCFGBuilder took 376.17 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 97.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,120 INFO L168 Benchmark]: CodeCheck took 7792.67 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 97.2 MB in the beginning and 125.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,130 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 0.22 ms. Allocated memory is still 88.1 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 276.94 ms. Allocated memory is still 136.3 MB. Free memory was 110.9 MB in the beginning and 113.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.03 ms. Allocated memory is still 136.3 MB. Free memory was 113.9 MB in the beginning and 112.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.13 ms. Allocated memory is still 136.3 MB. Free memory was 112.3 MB in the beginning and 111.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 376.17 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 97.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 7792.67 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 97.2 MB in the beginning and 125.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:53,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:53,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:53,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:53,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:53,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:53,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:53,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:53,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:53,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:53,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:53,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:53,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:53,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:53,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:53,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:53,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:53,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:53,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:53,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:53,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:53,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:53,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:53,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:53,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:53,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:53,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:53,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:53,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:53,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:53,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:53,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:53,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:53,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:53,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:53,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:53,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:53,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:53,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:53,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:53,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:53,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:53,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:53,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:53,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:53,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:53,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:53,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:53,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:53,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:53,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:53,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:53,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:53,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:53,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:53,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:53,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:53,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:53,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:53,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:53,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:53,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:53,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:53,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:53,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:53,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:53,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:53,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:53,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:53,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:53,911 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:53,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:53,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:53,915 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:53,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:53,916 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_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32b43cd88a17bb2f94fc5ece2031f89d5133ff9b [2020-12-01 17:45:54,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:54,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:54,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:54,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:54,359 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:54,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2020-12-01 17:45:54,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/8384e0523/92d615ebd13d4230968cbfd3cd836053/FLAG9d2a78e64 [2020-12-01 17:45:55,029 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:55,030 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2020-12-01 17:45:55,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/8384e0523/92d615ebd13d4230968cbfd3cd836053/FLAG9d2a78e64 [2020-12-01 17:45:55,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/data/8384e0523/92d615ebd13d4230968cbfd3cd836053 [2020-12-01 17:45:55,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:55,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:55,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:55,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:55,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:55,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e30d857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55, skipping insertion in model container [2020-12-01 17:45:55,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:55,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:55,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:55,647 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:55,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:55,692 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:55,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55 WrapperNode [2020-12-01 17:45:55,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:55,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:55,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:55,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:55,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:55,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:55,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:55,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:55,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:55,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:55,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:55,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:55,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0724c5f3-b0c8-4705-8ad4-7b1130eeb851/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:56,241 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:56,241 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:45:56,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:56 BoogieIcfgContainer [2020-12-01 17:45:56,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:56,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:56,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:56,254 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:56,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:45:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 17:45:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 17:45:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:45:56,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:56,419 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:45:56,427 INFO L168 Benchmark]: Toolchain (without parser) took 1005.44 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.9 MB in the beginning and 37.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:56,429 INFO L168 Benchmark]: CDTParser took 0.21 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: 22.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:56,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.77 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:56,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 34.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:56,433 INFO L168 Benchmark]: Boogie Preprocessor took 24.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 32.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:56,434 INFO L168 Benchmark]: RCFGBuilder took 490.59 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.9 MB in the beginning and 42.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:56,435 INFO L168 Benchmark]: CodeCheck took 179.35 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 37.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:56,442 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 0.21 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: 22.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 271.77 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 35.7 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.33 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 34.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 32.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 490.59 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 32.9 MB in the beginning and 42.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 179.35 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 37.7 MB in the end (delta: 5.0 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...