java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/nonlinear/NonlinearInvariant1-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:23:08,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:23:08,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:23:08,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:23:08,231 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:23:08,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:23:08,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:23:08,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:23:08,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:23:08,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:23:08,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:23:08,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:23:08,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:23:08,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:23:08,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:23:08,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:23:08,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:23:08,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:23:08,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:23:08,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:23:08,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:23:08,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:23:08,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:23:08,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:23:08,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:23:08,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:23:08,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:23:08,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:23:08,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:23:08,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:23:08,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:23:08,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:23:08,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:23:08,271 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:23:08,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:23:08,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:23:08,275 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-23 22:23:08,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:23:08,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:23:08,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:23:08,309 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:23:08,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:23:08,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:23:08,310 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:23:08,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:23:08,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:23:08,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:23:08,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:23:08,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:23:08,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:23:08,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:23:08,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:23:08,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:23:08,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:23:08,314 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:23:08,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:23:08,314 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-23 22:23:08,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:23:08,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:23:08,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:23:08,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:23:08,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:23:08,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:23:08,317 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:23:08,317 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:23:08,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:23:08,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:23:08,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:23:08,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:23:08,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:23:08,382 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:23:08,382 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:23:08,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/NonlinearInvariant1-Safe.bpl [2018-09-23 22:23:08,383 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/NonlinearInvariant1-Safe.bpl' [2018-09-23 22:23:08,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:23:08,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:23:08,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:23:08,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:23:08,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:23:08,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,469 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:23:08,469 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:23:08,470 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:23:08,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:23:08,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:23:08,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:23:08,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:23:08,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:23:08,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:23:08,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:23:08,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:23:08,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:23:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-23 22:23:08,559 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-23 22:23:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-23 22:23:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-23 22:23:08,614 WARN L614 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-09-23 22:23:08,921 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:23:08,921 INFO L202 PluginConnector]: Adding new model NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:23:08 BoogieIcfgContainer [2018-09-23 22:23:08,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:23:08,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:23:08,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:23:08,934 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:23:08,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NonlinearInvariant1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:23:08" (1/1) ... [2018-09-23 22:23:08,949 INFO L98 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-23 22:23:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:23:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-23 22:23:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-23 22:23:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:23:08,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:23:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:23:09,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 22:23:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:23:09,367 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3117c04b at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.isDistinct(BPredicateUnifier.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:312) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-23 22:23:09,371 INFO L168 Benchmark]: Toolchain (without parser) took 941.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-23 22:23:09,374 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:23:09,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:23:09,375 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:23:09,376 INFO L168 Benchmark]: RCFGBuilder took 428.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:23:09,377 INFO L168 Benchmark]: CodeCheck took 448.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-23 22:23:09,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3117c04b de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3117c04b: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.lock(ManagedScript.java:82) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 428.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 448.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NonlinearInvariant1-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-23-09-398.csv Received shutdown request...