/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/array-fpi/ifncompf.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 21:16:29,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 21:16:29,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 21:16:29,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 21:16:29,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 21:16:29,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 21:16:29,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 21:16:29,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 21:16:29,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 21:16:29,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 21:16:29,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 21:16:29,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 21:16:29,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 21:16:29,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 21:16:29,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 21:16:29,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 21:16:29,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 21:16:29,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 21:16:29,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 21:16:29,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 21:16:29,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 21:16:29,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 21:16:29,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 21:16:29,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 21:16:29,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 21:16:29,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 21:16:29,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 21:16:29,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 21:16:29,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-21 21:16:29,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 21:16:29,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 21:16:29,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 21:16:29,202 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 21:16:29,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 21:16:29,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 21:16:29,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 21:16:29,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 21:16:29,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 21:16:29,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 21:16:29,204 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 21:16:29,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 21:16:29,204 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 21:16:29,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 21:16:29,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 21:16:29,205 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 21:16:29,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 21:16:29,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 21:16:29,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 21:16:29,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 21:16:29,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 21:16:29,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 21:16:29,206 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 21:16:29,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 21:16:29,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 21:16:29,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 21:16:29,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 21:16:29,602 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 21:16:29,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/ifncompf.c [2021-02-21 21:16:29,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849f04d4/658b134d7b8f45dda542e32d171ac595/FLAG1c90cea60 [2021-02-21 21:16:30,306 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 21:16:30,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/ifncompf.c [2021-02-21 21:16:30,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849f04d4/658b134d7b8f45dda542e32d171ac595/FLAG1c90cea60 [2021-02-21 21:16:30,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849f04d4/658b134d7b8f45dda542e32d171ac595 [2021-02-21 21:16:30,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 21:16:30,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 21:16:30,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 21:16:30,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 21:16:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 21:16:30,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:30,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782a2390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30, skipping insertion in model container [2021-02-21 21:16:30,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:30,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 21:16:30,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 21:16:30,829 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/ifncompf.c[591,604] [2021-02-21 21:16:30,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 21:16:30,883 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 21:16:30,902 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/ifncompf.c[591,604] [2021-02-21 21:16:30,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 21:16:30,969 INFO L208 MainTranslator]: Completed translation [2021-02-21 21:16:30,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30 WrapperNode [2021-02-21 21:16:30,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 21:16:30,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 21:16:30,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 21:16:30,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 21:16:30,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:30,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (1/1) ... [2021-02-21 21:16:31,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 21:16:31,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 21:16:31,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 21:16:31,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 21:16:31,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (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 [2021-02-21 21:16:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 21:16:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 21:16:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 21:16:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 21:16:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-21 21:16:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 21:16:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 21:16:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 21:16:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 21:16:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 21:16:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 21:16:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-21 21:16:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 21:16:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 21:16:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 21:16:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 21:16:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 21:16:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 21:16:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 21:16:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 21:16:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 21:16:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 21:16:31,861 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 21:16:31,862 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-02-21 21:16:31,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 09:16:31 BoogieIcfgContainer [2021-02-21 21:16:31,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 21:16:31,870 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 21:16:31,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 21:16:31,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 21:16:31,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 09:16:30" (1/3) ... [2021-02-21 21:16:31,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2047e3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 09:16:31, skipping insertion in model container [2021-02-21 21:16:31,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:30" (2/3) ... [2021-02-21 21:16:31,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2047e3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 09:16:31, skipping insertion in model container [2021-02-21 21:16:31,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 09:16:31" (3/3) ... [2021-02-21 21:16:31,878 INFO L111 eAbstractionObserver]: Analyzing ICFG ifncompf.c [2021-02-21 21:16:31,886 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 21:16:31,891 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 21:16:31,914 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 21:16:31,948 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 21:16:31,948 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 21:16:31,948 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 21:16:31,949 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 21:16:31,949 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 21:16:31,949 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 21:16:31,949 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 21:16:31,949 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 21:16:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states. [2021-02-21 21:16:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-02-21 21:16:31,988 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:16:31,989 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:16:31,990 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:16:31,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:16:31,998 INFO L82 PathProgramCache]: Analyzing trace with hash 485960284, now seen corresponding path program 1 times [2021-02-21 21:16:32,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:16:32,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1357102244] [2021-02-21 21:16:32,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:16:32,095 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:16:32,171 WARN L167 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2021-02-21 21:16:32,172 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-21 21:16:32,177 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 21:16:32,197 WARN L227 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2021-02-21 21:16:32,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 09:16:32 BoogieIcfgContainer [2021-02-21 21:16:32,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 21:16:32,200 INFO L168 Benchmark]: Toolchain (without parser) took 1564.34 ms. Allocated memory is still 166.7 MB. Free memory was 143.4 MB in the beginning and 130.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:32,201 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 166.7 MB. Free memory is still 139.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 21:16:32,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.34 ms. Allocated memory is still 166.7 MB. Free memory was 142.3 MB in the beginning and 132.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:32,204 INFO L168 Benchmark]: Boogie Preprocessor took 68.50 ms. Allocated memory is still 166.7 MB. Free memory was 132.1 MB in the beginning and 130.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:32,205 INFO L168 Benchmark]: RCFGBuilder took 822.78 ms. Allocated memory is still 166.7 MB. Free memory was 130.4 MB in the beginning and 143.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:32,206 INFO L168 Benchmark]: TraceAbstraction took 327.76 ms. Allocated memory is still 166.7 MB. Free memory was 143.4 MB in the beginning and 130.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:32,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 166.7 MB. Free memory is still 139.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 323.34 ms. Allocated memory is still 166.7 MB. Free memory was 142.3 MB in the beginning and 132.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 68.50 ms. Allocated memory is still 166.7 MB. Free memory was 132.1 MB in the beginning and 130.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 822.78 ms. Allocated memory is still 166.7 MB. Free memory was 130.4 MB in the beginning and 143.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 327.76 ms. Allocated memory is still 166.7 MB. Free memory was 143.4 MB in the beginning and 130.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND FALSE !(!cond) [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long *a = malloc(sizeof(long long)*N); [L29] long long *b = malloc(sizeof(long long)*N); [L30] long long *c = malloc(sizeof(long long)*N); [L32] i=0 [L32] COND FALSE !(i