java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0480_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:37:16,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:37:16,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:37:16,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:37:16,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:37:16,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:37:16,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:37:16,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:37:16,436 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:37:16,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:37:16,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:37:16,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:37:16,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:37:16,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:37:16,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:37:16,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:37:16,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:37:16,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:37:16,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:37:16,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:37:16,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:37:16,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:37:16,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:37:16,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:37:16,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:37:16,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:37:16,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:37:16,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:37:16,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:37:16,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:37:16,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:37:16,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:37:16,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:37:16,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:37:16,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:37:16,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:37:16,470 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 00:37:16,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:37:16,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:37:16,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:37:16,498 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:37:16,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:37:16,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:37:16,499 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:37:16,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:37:16,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:37:16,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:37:16,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:37:16,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:37:16,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:37:16,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:37:16,501 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:37:16,501 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:37:16,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:37:16,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:37:16,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:37:16,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:37:16,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:37:16,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:37:16,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:37:16,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:37:16,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:37:16,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:37:16,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:37:16,505 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:37:16,506 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:37:16,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:37:16,506 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:37:16,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:37:16,506 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:37:16,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:37:16,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:37:16,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:37:16,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:37:16,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:37:16,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-28 00:37:16,641 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4046ce3b0/78359ea725a449e58029f7f43d77fb4f/FLAGed0a3355e [2018-11-28 00:37:17,102 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:37:17,103 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-28 00:37:17,117 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4046ce3b0/78359ea725a449e58029f7f43d77fb4f/FLAGed0a3355e [2018-11-28 00:37:17,425 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4046ce3b0/78359ea725a449e58029f7f43d77fb4f [2018-11-28 00:37:17,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:37:17,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:37:17,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:37:17,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:37:17,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:37:17,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:37:17" (1/1) ... [2018-11-28 00:37:17,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7c30f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:17, skipping insertion in model container [2018-11-28 00:37:17,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:37:17" (1/1) ... [2018-11-28 00:37:17,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:37:17,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:37:17,917 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:37:17,934 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:37:18,022 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:37:18,075 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:37:18,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18 WrapperNode [2018-11-28 00:37:18,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:37:18,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:37:18,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:37:18,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:37:18,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:37:18,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:37:18,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:37:18,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:37:18,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (1/1) ... [2018-11-28 00:37:18,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:37:18,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:37:18,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:37:18,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:37:18,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:37:18" (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:2000 (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:2000 [2018-11-28 00:37:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-28 00:37:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-28 00:37:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-28 00:37:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-28 00:37:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-28 00:37:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-28 00:37:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:37:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:37:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-28 00:37:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-28 00:37:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:37:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:37:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 00:37:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 00:37:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:37:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:37:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 00:37:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 00:37:19,274 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:37:22,948 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:37:34,272 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:37:37,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:37:37,659 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:37:37,734 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:37:37,734 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-28 00:37:37,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:37:37 BoogieIcfgContainer [2018-11-28 00:37:37,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:37:37,739 INFO L168 Benchmark]: Toolchain (without parser) took 20298.55 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 681.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -650.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2018-11-28 00:37:37,741 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 00:37:37,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.97 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-28 00:37:37,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 00:37:37,744 INFO L168 Benchmark]: Boogie Preprocessor took 167.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 681.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -751.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-11-28 00:37:37,745 INFO L168 Benchmark]: RCFGBuilder took 19449.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2018-11-28 00:37:37,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.97 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 681.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -751.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19449.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...