/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:24:54,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:24:54,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:24:54,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:24:54,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:24:54,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:24:54,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:24:54,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:24:54,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:24:54,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:24:54,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:24:54,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:24:54,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:24:54,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:24:54,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:24:54,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:24:54,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:24:54,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:24:54,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:24:54,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:24:54,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:24:54,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:24:54,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:24:54,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:24:54,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:24:54,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:24:54,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:24:54,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:24:54,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:24:54,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:24:54,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:24:54,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:24:54,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:24:54,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:24:54,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:24:54,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:24:54,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:24:54,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:24:54,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:24:54,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:24:54,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:24:54,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 14:24:54,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:24:54,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:24:54,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:24:54,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:24:54,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:24:54,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:24:54,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:24:54,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:24:54,190 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:24:54,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:24:54,191 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:24:54,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:24:54,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:24:54,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:24:54,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:24:54,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:24:54,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:24:54,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:24:54,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:24:54,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:24:54,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:24:54,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:24:54,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:24:54,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:24:54,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:24:54,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:24:54,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:24:54,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:24:54,195 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:24:54,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:24:54,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:24:54,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:24:54,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:24:54,668 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:24:54,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-16 14:24:54,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca2c6de98/390f0a8b946244e5b2c6b419b053d5b4/FLAGf6c210475 [2022-10-16 14:24:55,523 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:24:55,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-16 14:24:55,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca2c6de98/390f0a8b946244e5b2c6b419b053d5b4/FLAGf6c210475 [2022-10-16 14:24:55,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca2c6de98/390f0a8b946244e5b2c6b419b053d5b4 [2022-10-16 14:24:55,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:24:55,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:24:55,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:24:55,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:24:55,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:24:55,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:55" (1/1) ... [2022-10-16 14:24:55,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6801f905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:55, skipping insertion in model container [2022-10-16 14:24:55,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:55" (1/1) ... [2022-10-16 14:24:55,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:24:55,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:24:56,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-16 14:24:56,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:24:56,388 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:24:56,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-16 14:24:56,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:24:56,675 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:24:56,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56 WrapperNode [2022-10-16 14:24:56,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:24:56,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:24:56,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:24:56,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:24:56,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,831 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2022-10-16 14:24:56,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:24:56,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:24:56,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:24:56,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:24:56,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:56,997 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:57,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:57,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:24:57,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:24:57,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:24:57,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:24:57,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (1/1) ... [2022-10-16 14:24:57,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:24:57,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:24:57,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 14:24:57,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 14:24:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:24:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-10-16 14:24:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:24:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:24:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:24:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:24:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:24:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:24:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:24:57,451 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:24:57,454 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:24:59,160 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:24:59,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:24:59,177 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 14:24:59,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:24:59 BoogieIcfgContainer [2022-10-16 14:24:59,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:24:59,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:24:59,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:24:59,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:24:59,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:24:55" (1/3) ... [2022-10-16 14:24:59,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f09ac98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:24:59, skipping insertion in model container [2022-10-16 14:24:59,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:56" (2/3) ... [2022-10-16 14:24:59,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f09ac98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:24:59, skipping insertion in model container [2022-10-16 14:24:59,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:24:59" (3/3) ... [2022-10-16 14:24:59,192 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2022-10-16 14:24:59,214 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:24:59,214 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 14:24:59,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f09ac98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:24:59, skipping insertion in model container [2022-10-16 14:24:59,216 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 14:24:59,220 INFO L158 Benchmark]: Toolchain (without parser) took 3453.33ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 123.0MB in the beginning and 110.7MB in the end (delta: 12.4MB). Peak memory consumption was 44.2MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,223 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 122.0MB in the beginning and 122.0MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 14:24:59,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.46ms. Allocated memory is still 151.0MB. Free memory was 122.8MB in the beginning and 120.4MB in the end (delta: 2.3MB). Peak memory consumption was 32.3MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.73ms. Allocated memory is still 151.0MB. Free memory was 120.4MB in the beginning and 112.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,227 INFO L158 Benchmark]: Boogie Preprocessor took 184.20ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 100.5MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,228 INFO L158 Benchmark]: RCFGBuilder took 2163.30ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 100.5MB in the beginning and 113.2MB in the end (delta: -12.7MB). Peak memory consumption was 71.6MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,230 INFO L158 Benchmark]: TraceAbstraction took 32.87ms. Allocated memory is still 182.5MB. Free memory was 112.8MB in the beginning and 110.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:24:59,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 122.0MB in the beginning and 122.0MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 908.46ms. Allocated memory is still 151.0MB. Free memory was 122.8MB in the beginning and 120.4MB in the end (delta: 2.3MB). Peak memory consumption was 32.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 151.73ms. Allocated memory is still 151.0MB. Free memory was 120.4MB in the beginning and 112.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 184.20ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 100.5MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 2163.30ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 100.5MB in the beginning and 113.2MB in the end (delta: -12.7MB). Peak memory consumption was 71.6MB. Max. memory is 8.0GB. * TraceAbstraction took 32.87ms. Allocated memory is still 182.5MB. Free memory was 112.8MB in the beginning and 110.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 14:24:59,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...