java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 22:23:10,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 22:23:10,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 22:23:10,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 22:23:10,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 22:23:10,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 22:23:10,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 22:23:10,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 22:23:10,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 22:23:10,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 22:23:10,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 22:23:10,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 22:23:10,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 22:23:10,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 22:23:10,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 22:23:10,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 22:23:10,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 22:23:10,536 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 22:23:10,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 22:23:10,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 22:23:10,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 22:23:10,547 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf [2018-01-24 22:23:10,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 22:23:10,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 22:23:10,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 22:23:10,558 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 22:23:10,558 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 22:23:10,558 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 22:23:10,559 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 22:23:10,559 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 22:23:10,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 22:23:10,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 22:23:10,560 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 22:23:10,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 22:23:10,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 22:23:10,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 22:23:10,560 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 22:23:10,561 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 22:23:10,561 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 22:23:10,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 22:23:10,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 22:23:10,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 22:23:10,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 22:23:10,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 22:23:10,562 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 22:23:10,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 22:23:10,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 22:23:10,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 22:23:10,562 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 22:23:10,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 22:23:10,564 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 22:23:10,564 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 22:23:10,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 22:23:10,612 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 22:23:10,616 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 22:23:10,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 22:23:10,619 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 22:23:10,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memsetNonZero3_true-valid-memsafety_true-termination.c [2018-01-24 22:23:10,733 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 22:23:10,739 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 22:23:10,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 22:23:10,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 22:23:10,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 22:23:10,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abf5ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10, skipping insertion in model container [2018-01-24 22:23:10,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,765 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 22:23:10,782 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 22:23:10,906 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 22:23:10,920 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 22:23:10,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10 WrapperNode [2018-01-24 22:23:10,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 22:23:10,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 22:23:10,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 22:23:10,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 22:23:10,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... [2018-01-24 22:23:10,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 22:23:10,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 22:23:10,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 22:23:10,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 22:23:10,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 10:23:10" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 22:23:11,019 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 22:23:11,020 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 22:23:11,020 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 22:23:11,020 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 22:23:11,020 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 22:23:11,020 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 22:23:11,021 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 22:23:11,021 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 22:23:11,021 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 22:23:11,021 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 22:23:11,021 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 22:23:11,021 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 22:23:11,097 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 22:23:11,153 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 22:23:11,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 10:23:11 BoogieIcfgContainer [2018-01-24 22:23:11,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 22:23:11,154 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 22:23:11,154 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 22:23:11,154 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 22:23:11,155 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 10:23:11" (1/1) ... [2018-01-24 22:23:11,203 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 22:23:12,194 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 22:23:12,210 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 22:23:12,211 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 22:23:12,214 INFO L268 AbstractInterpreter]: Visited 23 different actions 27 times. Merged at 3 different actions 3 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 15 variables. [2018-01-24 22:23:12,216 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 22:23:12,217 INFO L168 Benchmark]: Toolchain (without parser) took 1483.97 ms. Allocated memory was 306.2 MB in the beginning and 375.4 MB in the end (delta: 69.2 MB). Free memory was 265.2 MB in the beginning and 236.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 97.8 MB. Max. memory is 5.3 GB. [2018-01-24 22:23:12,218 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 22:23:12,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.48 ms. Allocated memory is still 306.2 MB. Free memory was 264.2 MB in the beginning and 257.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 5.3 GB. [2018-01-24 22:23:12,219 INFO L168 Benchmark]: Boogie Preprocessor took 35.47 ms. Allocated memory is still 306.2 MB. Free memory was 257.0 MB in the beginning and 255.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 22:23:12,220 INFO L168 Benchmark]: RCFGBuilder took 190.88 ms. Allocated memory is still 306.2 MB. Free memory was 255.0 MB in the beginning and 242.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. [2018-01-24 22:23:12,221 INFO L168 Benchmark]: Abstract Interpretation took 1062.12 ms. Allocated memory was 306.2 MB in the beginning and 375.4 MB in the end (delta: 69.2 MB). Free memory was 242.4 MB in the beginning and 236.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 74.9 MB. Max. memory is 5.3 GB. [2018-01-24 22:23:12,224 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 186.48 ms. Allocated memory is still 306.2 MB. Free memory was 264.2 MB in the beginning and 257.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.47 ms. Allocated memory is still 306.2 MB. Free memory was 257.0 MB in the beginning and 255.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 190.88 ms. Allocated memory is still 306.2 MB. Free memory was 255.0 MB in the beginning and 242.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1062.12 ms. Allocated memory was 306.2 MB in the beginning and 375.4 MB in the end (delta: 69.2 MB). Free memory was 242.4 MB in the beginning and 236.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 74.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 21 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 149 LocStat_NO_SUPPORTING_DISEQUALITIES : 37 LocStat_NO_DISJUNCTIONS : -42 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 29 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 37 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 30 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.049484 RENAME_VARIABLES(MILLISECONDS) : 0.101557 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.002565 PROJECTAWAY(MILLISECONDS) : 0.117502 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.094261 DISJOIN(MILLISECONDS) : 2.769055 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.137901 ADD_EQUALITY(MILLISECONDS) : 0.043317 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013978 #CONJOIN_DISJUNCTIVE : 39 #RENAME_VARIABLES : 73 #UNFREEZE : 0 #CONJOIN : 71 #PROJECTAWAY : 75 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 1 #RENAME_VARIABLES_DISJUNCTIVE : 72 #ADD_EQUALITY : 37 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L26] FCALL struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) [L29] FCALL memset(point, 10, 80UL) - UnprovableResult [Line: 25]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L26] FCALL struct ppp_comp_stats cstats ; [L27] void *point; [L28] point = (void *)(& cstats) [L29] FCALL memset(point, 10, 80UL) [L30] return 0; [L30] return 0; - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memsetNonZero3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_22-23-12-237.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memsetNonZero3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_22-23-12-237.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memsetNonZero3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_22-23-12-237.csv Received shutdown request...