/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:54:12,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:54:12,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:54:12,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:54:12,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:54:12,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:54:12,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:54:12,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:54:12,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:54:12,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:54:12,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:54:12,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:54:12,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:54:12,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:54:12,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:54:12,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:54:12,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:54:12,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:54:12,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:54:12,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:54:12,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:54:12,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:54:12,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:54:12,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:54:12,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 06:54:12,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:54:12,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:54:12,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:54:12,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:54:12,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:54:12,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:54:12,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:54:12,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:54:12,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:54:12,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:54:12,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:54:12,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:54:12,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:54:12,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:54:12,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:54:12,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:54:12,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:54:12,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:54:12,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:54:12,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:54:12,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:54:12,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:54:12,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:54:12,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:54:12,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:54:12,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:54:12,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:54:12,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:54:12,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:54:12,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:54:12,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:54:12,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:54:12,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:54:12,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:54:12,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:54:12,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:54:12,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:54:12,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:54:12,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-11-07 06:54:13,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed67e3129/00600d083a31455daa28cc128ed4ad4f/FLAGd6413c896 [2019-11-07 06:54:13,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:54:13,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-11-07 06:54:13,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed67e3129/00600d083a31455daa28cc128ed4ad4f/FLAGd6413c896 [2019-11-07 06:54:13,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed67e3129/00600d083a31455daa28cc128ed4ad4f [2019-11-07 06:54:13,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:54:13,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:54:13,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:54:13,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:54:13,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:54:13,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c152808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13, skipping insertion in model container [2019-11-07 06:54:13,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:54:13,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:54:14,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:54:14,076 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:54:14,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:54:14,199 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:54:14,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14 WrapperNode [2019-11-07 06:54:14,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:54:14,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:54:14,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:54:14,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:54:14,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:54:14,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:54:14,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:54:14,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:54:14,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:14" (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 [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:54:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2019-11-07 06:54:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2019-11-07 06:54:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2019-11-07 06:54:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2019-11-07 06:54:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:54:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:54:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:54:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:54:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:54:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:54:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:54:14,740 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:54:14,740 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:54:14,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:54:14 BoogieIcfgContainer [2019-11-07 06:54:14,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:54:14,742 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:54:14,743 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:54:14,743 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:54:14,744 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:54:14" (1/1) ... [2019-11-07 06:54:14,770 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:54:14,856 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:54:14,861 INFO L272 AbstractInterpreter]: Visited 9 different actions 9 times. Never merged. Never widened. Performed 59 root evaluator evaluations with a maximum evaluation depth of 0. Performed 59 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 40 variables. [2019-11-07 06:54:14,862 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:54:14,864 INFO L168 Benchmark]: Toolchain (without parser) took 1008.10 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.2 MB in the beginning and 150.6 MB in the end (delta: -47.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,866 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.17 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.8 MB in the beginning and 182.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,868 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 ms. Allocated memory is still 203.9 MB. Free memory was 182.3 MB in the beginning and 179.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,869 INFO L168 Benchmark]: RCFGBuilder took 489.47 ms. Allocated memory is still 203.9 MB. Free memory was 179.9 MB in the beginning and 156.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,870 INFO L168 Benchmark]: Abstract Interpretation took 119.38 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 150.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:14,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 344.17 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.8 MB in the beginning and 182.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.50 ms. Allocated memory is still 203.9 MB. Free memory was 182.3 MB in the beginning and 179.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 489.47 ms. Allocated memory is still 203.9 MB. Free memory was 179.9 MB in the beginning and 156.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119.38 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 150.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...