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_imprecise.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:34:41,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:34:41,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:34:41,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:34:41,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:34:41,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:34:41,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:34:41,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:34:41,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:34:41,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:34:41,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:34:41,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:34:41,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:34:41,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:34:41,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:34:41,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:34:41,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:34:41,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:34:41,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:34:41,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:34:41,513 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 16:34:41,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:34:41,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:34:41,520 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_imprecise.epf [2018-01-24 16:34:41,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:34:41,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:34:41,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:34:41,529 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:34:41,530 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:34:41,530 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:34:41,530 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:34:41,530 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:34:41,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:34:41,531 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:34:41,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:34:41,532 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:34:41,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:34:41,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:34:41,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:34:41,533 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:34:41,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:34:41,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:34:41,534 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:34:41,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:34:41,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:34:41,534 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:34:41,535 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:34:41,535 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:34:41,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:34:41,583 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:34:41,586 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:34:41,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:34:41,588 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:34:41,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-01-24 16:34:41,755 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:34:41,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:34:41,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:34:41,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:34:41,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:34:41,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:41,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ee3542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41, skipping insertion in model container [2018-01-24 16:34:41,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:41,782 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:34:41,824 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:34:41,956 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:34:41,983 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:34:41,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41 WrapperNode [2018-01-24 16:34:41,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:34:41,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:34:41,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:34:41,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:34:42,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (1/1) ... [2018-01-24 16:34:42,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:34:42,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:34:42,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:34:42,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:34:42,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:34:41" (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 16:34:42,098 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:34:42,098 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:34:42,099 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:34:42,099 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:34:42,099 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:34:42,099 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 16:34:42,099 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 16:34:42,099 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 16:34:42,100 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:34:42,101 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:34:42,101 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:34:42,600 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:34:42,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:34:42 BoogieIcfgContainer [2018-01-24 16:34:42,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:34:42,602 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:34:42,602 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:34:42,603 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:34:42,604 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:34:42" (1/1) ... [2018-01-24 16:34:42,651 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:34:45,649 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:34:45,696 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:34:45,710 INFO L268 AbstractInterpreter]: Visited 156 different actions 653 times. Merged at 113 different actions 344 times. Widened at 4 different actions 6 times. Found 40 fixpoints after 21 different actions. Largest state had 59 variables. [2018-01-24 16:34:45,712 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:34:45,713 INFO L168 Benchmark]: Toolchain (without parser) took 3957.56 ms. Allocated memory was 307.2 MB in the beginning and 623.4 MB in the end (delta: 316.1 MB). Free memory was 267.3 MB in the beginning and 276.9 MB in the end (delta: -9.7 MB). Peak memory consumption was 306.5 MB. Max. memory is 5.3 GB. [2018-01-24 16:34:45,714 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:34:45,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.26 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 254.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:34:45,714 INFO L168 Benchmark]: Boogie Preprocessor took 47.47 ms. Allocated memory is still 307.2 MB. Free memory was 254.1 MB in the beginning and 252.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:34:45,714 INFO L168 Benchmark]: RCFGBuilder took 558.11 ms. Allocated memory is still 307.2 MB. Free memory was 252.1 MB in the beginning and 217.4 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 5.3 GB. [2018-01-24 16:34:45,715 INFO L168 Benchmark]: Abstract Interpretation took 3110.32 ms. Allocated memory was 307.2 MB in the beginning and 623.4 MB in the end (delta: 316.1 MB). Free memory was 217.4 MB in the beginning and 276.9 MB in the end (delta: -59.5 MB). Peak memory consumption was 256.6 MB. Max. memory is 5.3 GB. [2018-01-24 16:34:45,716 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 235.26 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 254.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.47 ms. Allocated memory is still 307.2 MB. Free memory was 254.1 MB in the beginning and 252.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 558.11 ms. Allocated memory is still 307.2 MB. Free memory was 252.1 MB in the beginning and 217.4 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3110.32 ms. Allocated memory was 307.2 MB in the beginning and 623.4 MB in the end (delta: 316.1 MB). Free memory was 217.4 MB in the beginning and 276.9 MB in the end (delta: -59.5 MB). Peak memory consumption was 256.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 116 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1242 LocStat_NO_SUPPORTING_DISEQUALITIES : 328 LocStat_NO_DISJUNCTIONS : -232 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 160 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 231 TransStat_NO_SUPPORTING_DISEQUALITIES : 62 TransStat_NO_DISJUNCTIONS : 184 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.338280 RENAME_VARIABLES(MILLISECONDS) : 0.009311 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.233022 PROJECTAWAY(MILLISECONDS) : 1.207035 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001926 DISJOIN(MILLISECONDS) : 0.811628 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.018985 ADD_EQUALITY(MILLISECONDS) : 0.012348 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013679 #CONJOIN_DISJUNCTIVE : 1055 #RENAME_VARIABLES : 2138 #UNFREEZE : 0 #CONJOIN : 1384 #PROJECTAWAY : 1145 #ADD_WEAK_EQUALITY : 74 #DISJOIN : 239 #RENAME_VARIABLES_DISJUNCTIVE : 2010 #ADD_EQUALITY : 268 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 52 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND TRUE __VERIFIER_nondet_int() [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] FCALL x->next = malloc(sizeof(SLL)) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND TRUE __VERIFIER_nondet_int() [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] FCALL x->next = malloc(sizeof(SLL)) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND TRUE __VERIFIER_nondet_int() [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] FCALL x->next = malloc(sizeof(SLL)) [L991] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND TRUE __VERIFIER_nondet_int() [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] FCALL x->next = malloc(sizeof(SLL)) [L991] EXPR, FCALL x->next [L991] x = x->next [L991] FCALL x->next = ((void*)0) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND TRUE __VERIFIER_nondet_int() [L991] EXPR, FCALL malloc(sizeof(SLL)) [L991] FCALL x->next = malloc(sizeof(SLL)) [L991] EXPR, FCALL x->next [L991] x = x->next [L991] FCALL x->next = ((void*)0) [L991] FCALL x->data = 0 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND TRUE x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] COND FALSE !(!(x != ((void*)0))) [L997] COND FALSE !(0) [L998] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND TRUE x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] COND FALSE !(!(x != ((void*)0))) [L997] COND FALSE !(0) [L998] EXPR, FCALL x->next [L998] x = x->next [L995] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND TRUE x != ((void*)0) [L1016] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] FCALL x->data - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] FCALL x->data - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND TRUE t1 == 2 [L1034] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND TRUE t1 == 2 [L1034] EXPR, FCALL x->next [L1034] FCALL x->next->data - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND TRUE t1 == 2 [L1034] EXPR, FCALL x->next [L1034] FCALL x->next->data - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] FCALL x->data - UnprovableResult [Line: 981]: 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND FALSE !(x != ((void*)0)) [L1053] return 0; - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND FALSE !(x->data == 2) [L1041] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND TRUE t1 == 2 [L1034] EXPR, FCALL x->next [L1034] EXPR, FCALL x->next->data [L1034] t2 = x->next->data [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND TRUE x->data == 2 [L1039] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND FALSE !(x->next == ((void*)0)) [L1009] EXPR, FCALL x->next [L1009] FCALL x->next->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND FALSE !(x->data == 2) [L1041] EXPR, FCALL x->next [L1041] x = x->next [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND TRUE x != ((void*)0) [L1048] head = x [L1049] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND TRUE x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] COND FALSE !(!(x != ((void*)0))) [L997] COND FALSE !(0) [L998] EXPR, FCALL x->next [L998] x = x->next [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND TRUE x->data == 2 [L1039] EXPR, FCALL x->next [L1039] x = x->next [L1041] FCALL x->next - 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND FALSE !(x->data == 2) [L1041] EXPR, FCALL x->next [L1041] x = x->next [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND TRUE x != ((void*)0) [L1048] head = x [L1049] FCALL x->next - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND TRUE x != ((void*)0) [L1031] EXPR, FCALL x->data [L1031] int t1 = x->data; [L1032] int t2 = 0; [L1033] COND FALSE !(t1 == 2) [L1035] COND FALSE !(!(t1 != 2 || t2 == 1)) [L1035] COND FALSE !(0) [L1038] EXPR, FCALL x->data [L1038] COND FALSE !(x->data == 2) [L1041] EXPR, FCALL x->next [L1041] x = x->next [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND TRUE x != ((void*)0) [L1048] head = x [L1049] EXPR, FCALL x->next [L1049] x = x->next [L1050] FCALL free(head) - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - 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 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/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-34-45-726.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-34-45-726.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-34-45-726.csv Received shutdown request...