/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline_IcfgBuilder.xml -s ../benchexec/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.automaton.type.used.in.concurrency.analysis PETRI_NET --preprocessor.replace.while.statements.and.if-then-else.statements false -i ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-94356ea-m [2025-04-13 23:51:50,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-13 23:51:50,529 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2025-04-13 23:51:50,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-13 23:51:50,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-13 23:51:50,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-13 23:51:50,555 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-13 23:51:50,555 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-13 23:51:50,555 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-04-13 23:51:50,555 INFO L153 SettingsManager]: * Use memory slicer=true [2025-04-13 23:51:50,555 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-13 23:51:50,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-13 23:51:50,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Use SBE=true [2025-04-13 23:51:50,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-13 23:51:50,556 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-13 23:51:50,556 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 23:51:50,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 23:51:50,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-13 23:51:50,557 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-13 23:51:50,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-13 23:51:50,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-13 23:51:50,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-13 23:51:50,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-13 23:51:50,559 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Automaton type used in concurrency analysis -> PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false [2025-04-13 23:51:50,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-13 23:51:50,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-13 23:51:50,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-13 23:51:50,784 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-13 23:51:50,784 INFO L274 PluginConnector]: CDTParser initialized [2025-04-13 23:51:50,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2025-04-13 23:51:52,066 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec408c7e1/ea8765da857349bc96c8ce675dbf82f4/FLAG7c946eb4a [2025-04-13 23:51:52,280 INFO L389 CDTParser]: Found 1 translation units. [2025-04-13 23:51:52,281 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i [2025-04-13 23:51:52,288 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec408c7e1/ea8765da857349bc96c8ce675dbf82f4/FLAG7c946eb4a [2025-04-13 23:51:53,116 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec408c7e1/ea8765da857349bc96c8ce675dbf82f4 [2025-04-13 23:51:53,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-13 23:51:53,119 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-13 23:51:53,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-13 23:51:53,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-13 23:51:53,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-13 23:51:53,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af5400f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53, skipping insertion in model container [2025-04-13 23:51:53,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-13 23:51:53,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i[31306,31319] [2025-04-13 23:51:53,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 23:51:53,503 INFO L200 MainTranslator]: Completed pre-run [2025-04-13 23:51:53,543 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-2.i[31306,31319] [2025-04-13 23:51:53,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-13 23:51:53,578 INFO L204 MainTranslator]: Completed translation [2025-04-13 23:51:53,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53 WrapperNode [2025-04-13 23:51:53,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-13 23:51:53,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-13 23:51:53,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-13 23:51:53,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-13 23:51:53,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,654 INFO L138 Inliner]: procedures = 179, calls = 46, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 2099 [2025-04-13 23:51:53,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-13 23:51:53,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-13 23:51:53,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-13 23:51:53,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-13 23:51:53,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,666 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,689 INFO L175 MemorySlicer]: Split 24 memory accesses to 4 slices as follows [2, 4, 6, 12]. 50 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 1, 1, 2]. The 9 writes are split as follows [0, 2, 2, 5]. [2025-04-13 23:51:53,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-13 23:51:53,754 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-13 23:51:53,754 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-13 23:51:53,754 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-13 23:51:53,754 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 11:51:53" (1/1) ... [2025-04-13 23:51:53,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-13 23:51:53,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-13 23:51:53,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-13 23:51:53,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-13 23:51:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-04-13 23:51:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-13 23:51:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-04-13 23:51:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-04-13 23:51:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-04-13 23:51:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-04-13 23:51:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-13 23:51:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-13 23:51:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-13 23:51:53,801 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-13 23:51:53,915 INFO L256 CfgBuilder]: Building ICFG [2025-04-13 23:51:53,917 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-13 23:51:55,346 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-13 23:51:55,348 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-13 23:51:55,348 INFO L318 CfgBuilder]: Performing block encoding Received shutdown request... [2025-04-14 00:06:24,160 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-14 00:06:24,910 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder. Reason: Timeout or Toolchain cancelled by user [2025-04-14 00:06:24,912 INFO L158 Benchmark]: Toolchain (without parser) took 871792.62ms. Allocated memory was 155.2MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 106.9MB in the beginning and 1.0GB in the end (delta: -899.0MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2025-04-14 00:06:24,912 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-14 00:06:24,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.29ms. Allocated memory is still 155.2MB. Free memory was 106.9MB in the beginning and 70.8MB in the end (delta: 36.1MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2025-04-14 00:06:24,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.39ms. Allocated memory is still 155.2MB. Free memory was 70.8MB in the beginning and 61.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2025-04-14 00:06:24,913 INFO L158 Benchmark]: Boogie Preprocessor took 97.91ms. Allocated memory is still 155.2MB. Free memory was 61.2MB in the beginning and 48.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-04-14 00:06:24,913 INFO L158 Benchmark]: IcfgBuilder took 871157.23ms. Allocated memory was 155.2MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 48.0MB in the beginning and 1.0GB in the end (delta: -958.0MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2025-04-14 00:06:24,918 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 459.29ms. Allocated memory is still 155.2MB. Free memory was 106.9MB in the beginning and 70.8MB in the end (delta: 36.1MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.39ms. Allocated memory is still 155.2MB. Free memory was 70.8MB in the beginning and 61.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.91ms. Allocated memory is still 155.2MB. Free memory was 61.2MB in the beginning and 48.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgBuilder took 871157.23ms. Allocated memory was 155.2MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 48.0MB in the beginning and 1.0GB in the end (delta: -958.0MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 10 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown