./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.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_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/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 93be47e769f402898feb9056306e89058f4f5d77 ................................................................................................................................................................................................................................................................................................................. 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_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/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 93be47e769f402898feb9056306e89058f4f5d77 .................................................................................................................................................................................................................. 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 17:33:51,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:51,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:51,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:51,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:51,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:51,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:51,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:51,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:51,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:51,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:51,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:51,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:51,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:51,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:51,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:51,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:51,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:51,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:51,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:51,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:51,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:51,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:51,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:51,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:51,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:51,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:51,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:51,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:51,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:51,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:51,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:51,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:51,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:51,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:51,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:51,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:51,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:51,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:51,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:51,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:51,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:51,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:51,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:51,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:51,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:51,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:51,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:51,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:51,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:51,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:51,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:51,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:51,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:51,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:51,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:51,358 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:51,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:51,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:51,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:51,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:51,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:51,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:51,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:51,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:51,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:51,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:51,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:51,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:51,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:51,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:51,361 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_b50e4e5a-fab8-40a9-84d0-073d8696076d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93be47e769f402898feb9056306e89058f4f5d77 [2020-12-01 17:33:51,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:51,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:51,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:51,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:51,631 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:51,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2020-12-01 17:33:51,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/059bc7d9a/dd91afa1675b4ff4ab6a16477804e00a/FLAG7b9de8ed0 [2020-12-01 17:33:52,220 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:52,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2020-12-01 17:33:52,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/059bc7d9a/dd91afa1675b4ff4ab6a16477804e00a/FLAG7b9de8ed0 [2020-12-01 17:33:52,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/059bc7d9a/dd91afa1675b4ff4ab6a16477804e00a [2020-12-01 17:33:52,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:52,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:52,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:52,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:52,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:52,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52238494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52, skipping insertion in model container [2020-12-01 17:33:52,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:52,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:52,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:52,817 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:52,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:52,848 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:52,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52 WrapperNode [2020-12-01 17:33:52,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:52,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:52,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:52,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:52,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:52,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:52,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:52,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:52,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... [2020-12-01 17:33:52,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:52,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:52,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:52,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:52,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/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 17:33:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:33:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:33:53,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:53,186 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:33:53,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:53 BoogieIcfgContainer [2020-12-01 17:33:53,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:53,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:53,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:53,200 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:53,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:53" (1/1) ... [2020-12-01 17:33:53,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:33:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 17:33:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 17:33:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:33:53,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:53,366 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 17:33:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:33:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:33:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:33:53,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:53,439 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 17:33:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 17:33:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 17:33:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:33:53,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:53,678 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 17:33:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 17:33:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 17:33:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:54,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:54,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:33:54,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:54,280 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 17:33:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-12-01 17:33:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-12-01 17:33:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:55,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:55,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:33:55,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:55,240 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 17:33:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2020-12-01 17:33:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2020-12-01 17:33:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:33:55,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:55,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 17:33:55,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:55,494 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 17:33:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 59 transitions. [2020-12-01 17:33:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2020-12-01 17:33:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:33:55,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:55,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:33:55,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:55,916 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 17:33:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 96 transitions. [2020-12-01 17:33:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2020-12-01 17:33:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:33:57,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:57,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:33:57,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:57,323 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 17:33:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 46 states and 104 transitions. [2020-12-01 17:33:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 104 transitions. [2020-12-01 17:33:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:33:57,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:57,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:33:57,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:57,999 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 17:33:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 105 transitions. [2020-12-01 17:33:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 105 transitions. [2020-12-01 17:33:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:33:58,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:58,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:33:58,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:58,506 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 17:33:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 113 transitions. [2020-12-01 17:33:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2020-12-01 17:33:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:33:58,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:58,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:33:58,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:59,020 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 17:33:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 52 states and 123 transitions. [2020-12-01 17:33:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 123 transitions. [2020-12-01 17:33:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:33:59,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:33:59,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:33:59,940 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 17:34:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 122 transitions. [2020-12-01 17:34:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 122 transitions. [2020-12-01 17:34:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:34:00,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:00,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:34:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:34:00,708 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 17:34:00,714 INFO L168 Benchmark]: Toolchain (without parser) took 8111.25 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 53.3 MB in the beginning and 55.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 93.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:00,715 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:00,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.91 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 63.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:00,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.95 ms. Allocated memory is still 86.0 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:00,717 INFO L168 Benchmark]: Boogie Preprocessor took 18.67 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 61.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:00,717 INFO L168 Benchmark]: RCFGBuilder took 287.90 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 47.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:00,718 INFO L168 Benchmark]: CodeCheck took 7520.93 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 47.1 MB in the beginning and 55.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:00,729 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 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 247.91 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 63.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.95 ms. Allocated memory is still 86.0 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.67 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 61.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 287.90 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 47.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 7520.93 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 47.1 MB in the beginning and 55.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 90.0 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 17:34:03,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:03,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:03,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:03,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:03,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:03,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:03,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:03,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:03,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:03,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:03,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:03,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:03,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:03,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:03,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:03,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:03,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:03,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:03,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:03,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:03,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:03,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:03,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:03,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:03,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:03,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:03,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:03,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:03,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:03,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:03,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:03,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:03,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:03,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:03,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:03,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:03,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:03,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:03,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:03,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:03,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:03,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:03,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:03,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:03,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:03,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:03,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:03,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:03,415 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:03,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:03,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:03,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:03,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:03,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:03,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:03,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:03,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:03,418 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:03,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:03,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:03,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:03,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:03,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:03,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:03,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:03,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:03,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:03,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:03,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:03,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:03,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:03,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:03,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:03,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:03,422 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_b50e4e5a-fab8-40a9-84d0-073d8696076d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93be47e769f402898feb9056306e89058f4f5d77 [2020-12-01 17:34:03,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:03,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:03,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:03,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:03,867 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:03,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2020-12-01 17:34:03,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/fe763ef1d/ab6d8910fda64debbc798768945bdd8d/FLAGe4c140f18 [2020-12-01 17:34:04,450 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:04,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2020-12-01 17:34:04,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/fe763ef1d/ab6d8910fda64debbc798768945bdd8d/FLAGe4c140f18 [2020-12-01 17:34:04,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/bin/ukojak/data/fe763ef1d/ab6d8910fda64debbc798768945bdd8d [2020-12-01 17:34:04,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:04,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:04,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:04,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:04,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:04,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2768ab87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04, skipping insertion in model container [2020-12-01 17:34:04,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:04,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:05,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:05,045 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:05,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:05,124 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:05,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05 WrapperNode [2020-12-01 17:34:05,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:05,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:05,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:05,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:05,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:05,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:05,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:05,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:05,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:05,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:05,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:05,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:05,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b50e4e5a-fab8-40a9-84d0-073d8696076d/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 17:34:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:05,658 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:05,658 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:34:05,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:05 BoogieIcfgContainer [2020-12-01 17:34:05,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:05,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:05,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:05,672 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:05,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:34:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 17:34:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 17:34:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:34:05,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:05,833 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 17:34:05,839 INFO L168 Benchmark]: Toolchain (without parser) took 1009.53 ms. Allocated memory is still 65.0 MB. Free memory was 45.8 MB in the beginning and 45.1 MB in the end (delta: 712.9 kB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,840 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:05,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.80 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:05,843 INFO L168 Benchmark]: Boogie Preprocessor took 25.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 45.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,843 INFO L168 Benchmark]: RCFGBuilder took 474.14 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 30.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,844 INFO L168 Benchmark]: CodeCheck took 174.42 ms. Allocated memory is still 65.0 MB. Free memory was 30.4 MB in the beginning and 45.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:05,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.80 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 45.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 474.14 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 30.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 174.42 ms. Allocated memory is still 65.0 MB. Free memory was 30.4 MB in the beginning and 45.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...