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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/array-examples/relax_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d63d1fb [2018-01-28 01:15:34,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 01:15:34,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 01:15:34,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 01:15:34,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 01:15:34,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 01:15:34,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 01:15:34,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 01:15:34,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 01:15:34,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 01:15:34,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 01:15:34,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 01:15:34,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 01:15:34,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 01:15:34,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 01:15:34,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 01:15:34,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 01:15:34,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 01:15:34,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 01:15:34,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 01:15:34,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-28 01:15:34,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 01:15:34,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 01:15:34,898 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-28 01:15:34,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 01:15:34,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 01:15:34,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 01:15:34,910 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 01:15:34,910 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 01:15:34,910 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-28 01:15:34,911 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 01:15:34,911 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 01:15:34,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 01:15:34,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 01:15:34,912 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 01:15:34,912 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-28 01:15:34,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 01:15:34,913 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 01:15:34,913 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 01:15:34,913 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-28 01:15:34,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 01:15:34,913 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-28 01:15:34,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 01:15:34,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-28 01:15:34,914 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-28 01:15:34,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 01:15:34,915 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-28 01:15:34,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 01:15:34,915 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 01:15:34,915 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 01:15:34,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 01:15:34,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 01:15:34,916 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 01:15:34,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 01:15:34,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 01:15:34,917 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-28 01:15:34,917 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 01:15:34,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 01:15:34,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 01:15:34,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 01:15:34,919 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 01:15:34,919 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 01:15:34,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 01:15:34,984 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 01:15:34,987 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 01:15:34,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 01:15:34,989 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 01:15:34,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax_true-unreach-call.i [2018-01-28 01:15:35,162 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 01:15:35,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 01:15:35,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 01:15:35,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 01:15:35,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 01:15:35,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bba7e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35, skipping insertion in model container [2018-01-28 01:15:35,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,205 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:15:35,278 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 01:15:35,460 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:15:35,507 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 01:15:35,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35 WrapperNode [2018-01-28 01:15:35,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 01:15:35,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-01-28 01:15:35,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-01-28 01:15:35,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-01-28 01:15:35,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-01-28 01:15:35,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 01:15:35,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 01:15:35,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 01:15:35,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (1/1) ... [2018-01-28 01:15:35,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 01:15:35,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 01:15:35,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 01:15:35,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 01:15:35,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:15:35" (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 [2018-01-28 01:15:35,668 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 01:15:35,668 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 01:15:35,668 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 01:15:35,668 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 01:15:35,668 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 01:15:35,668 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-28 01:15:35,668 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-28 01:15:36,365 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 01:15:36,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:15:36 BoogieIcfgContainer [2018-01-28 01:15:36,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 01:15:36,367 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-28 01:15:36,367 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-28 01:15:36,367 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-28 01:15:36,368 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 01:15:36" (1/1) ... [2018-01-28 01:15:36,427 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 01:15:39,352 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-28 01:15:39,369 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-28 01:15:39,374 INFO L268 AbstractInterpreter]: Visited 96 different actions 623 times. Merged at 67 different actions 298 times. Widened at 4 different actions 5 times. Found 88 fixpoints after 24 different actions. Largest state had 69 variables. [2018-01-28 01:15:39,377 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-28 01:15:39,378 INFO L168 Benchmark]: Toolchain (without parser) took 4214.96 ms. Allocated memory was 307.8 MB in the beginning and 492.8 MB in the end (delta: 185.1 MB). Free memory was 262.7 MB in the beginning and 442.7 MB in the end (delta: -180.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 5.3 GB. [2018-01-28 01:15:39,378 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:15:39,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.72 ms. Allocated memory is still 307.8 MB. Free memory was 262.7 MB in the beginning and 248.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-28 01:15:39,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.26 ms. Allocated memory is still 307.8 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 01:15:39,379 INFO L168 Benchmark]: Boogie Preprocessor took 23.25 ms. Allocated memory is still 307.8 MB. Free memory is still 246.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:15:39,380 INFO L168 Benchmark]: RCFGBuilder took 759.22 ms. Allocated memory is still 307.8 MB. Free memory was 246.7 MB in the beginning and 221.7 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-01-28 01:15:39,380 INFO L168 Benchmark]: Abstract Interpretation took 3009.75 ms. Allocated memory was 307.8 MB in the beginning and 492.8 MB in the end (delta: 185.1 MB). Free memory was 219.8 MB in the beginning and 442.7 MB in the end (delta: -222.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 01:15:39,382 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 348.72 ms. Allocated memory is still 307.8 MB. Free memory was 262.7 MB in the beginning and 248.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 62.26 ms. Allocated memory is still 307.8 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 23.25 ms. Allocated memory is still 307.8 MB. Free memory is still 246.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 759.22 ms. Allocated memory is still 307.8 MB. Free memory was 246.7 MB in the beginning and 221.7 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3009.75 ms. Allocated memory was 307.8 MB in the beginning and 492.8 MB in the end (delta: 185.1 MB). Free memory was 219.8 MB in the beginning and 442.7 MB in the end (delta: -222.9 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 69 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1575 LocStat_NO_SUPPORTING_DISEQUALITIES : 212 LocStat_NO_DISJUNCTIONS : -138 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 98 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 98 TransStat_NO_SUPPORTING_DISEQUALITIES : 16 TransStat_NO_DISJUNCTIONS : 95 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.028223 RENAME_VARIABLES(MILLISECONDS) : 0.506726 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001654 PROJECTAWAY(MILLISECONDS) : 0.247433 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001513 DISJOIN(MILLISECONDS) : 0.538422 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.548971 ADD_EQUALITY(MILLISECONDS) : 0.023846 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010057 #CONJOIN_DISJUNCTIVE : 909 #RENAME_VARIABLES : 1876 #UNFREEZE : 0 #CONJOIN : 1074 #PROJECTAWAY : 1062 #ADD_WEAK_EQUALITY : 9 #DISJOIN : 141 #RENAME_VARIABLES_DISJUNCTIVE : 1911 #ADD_EQUALITY : 99 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 14 - UnprovableResult [Line: 1]: 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: - UnprovableResult [Line: 1114]: 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: [L1116] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L1116] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L1118] EXPR, FCALL malloc(sizeof(int)*pat_len) [L1118] int *pat=malloc(sizeof(int)*pat_len); [L1119] EXPR, FCALL malloc(sizeof(int)*a_len) [L1119] int *a=malloc(sizeof(int)*a_len); [L1123] int j = 0; [L1123] COND FALSE !(j < pat_len) [L1126] int j = 0; [L1126] COND FALSE !(j < a_len) [L1131] CALL is_relaxed_prefix(pat, pat_len, a, a_len) [L1092] COND TRUE, EXPR pat_length>a_length+1 [L1093] return 0; [L1088-L1112] RET _Bool is_relaxed_prefix( int pat[], unsigned long pat_length, int a[], unsigned long a_length) { if(pat_length>a_length+1) return 0; int shift=0; for(int i=0; ia_length && shift==1) return 0; else return 1; } [L1131] is_relaxed_prefix(pat, pat_len, a, a_len) [L1131] COND FALSE !(is_relaxed_prefix(pat, pat_len, a, a_len)) [L1147] COND FALSE !(pat_len<=a_len+1) [L1160] return 0; - UnprovableResult [Line: 1]: 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: [L1116] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L1116] unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); [L1118] EXPR, FCALL malloc(sizeof(int)*pat_len) [L1118] int *pat=malloc(sizeof(int)*pat_len); [L1119] EXPR, FCALL malloc(sizeof(int)*a_len) [L1119] int *a=malloc(sizeof(int)*a_len); [L1123] int j = 0; [L1123] COND FALSE, EXPR !(j < pat_len) [L1126] int j = 0; [L1126] COND FALSE, EXPR !(j < a_len) [L1131] CALL, EXPR is_relaxed_prefix(pat, pat_len, a, a_len) [L1092] COND TRUE, EXPR pat_length>a_length+1 [L1093] return 0; [L1088-L1112] RET _Bool is_relaxed_prefix( int pat[], unsigned long pat_length, int a[], unsigned long a_length) { if(pat_length>a_length+1) return 0; int shift=0; for(int i=0; ia_length && shift==1) return 0; else return 1; } [L1131] EXPR is_relaxed_prefix(pat, pat_len, a, a_len) [L1131] COND FALSE, EXPR !(is_relaxed_prefix(pat, pat_len, a, a_len)) [L1147] COND FALSE, EXPR !(pat_len<=a_len+1) [L1160] return 0; [L1114-L1161] int main() { unsigned long pat_len = __VERIFIER_nondet_ulong(), a_len = __VERIFIER_nondet_ulong(); int *pat=malloc(sizeof(int)*pat_len); int *a=malloc(sizeof(int)*a_len); for (int j = 0; j < pat_len; j++) { pat[j] = __VERIFIER_nondet_int(); } for (int j = 0; j < a_len; j++) { a[j] = __VERIFIER_nondet_int(); } if(is_relaxed_prefix(pat, pat_len, a, a_len)) { __VERIFIER_assert(pat_len<=a_len+1); unsigned long different = __VERIFIER_nondet_ulong(); if(pat_len>a_len) different=pat_len-1; for(int i=0; idifferent) __VERIFIER_assert(pat[i]==a[i-1]); } } else if(pat_len<=a_len+1) { unsigned long differences=0; for(int i=0; ia_len) ++differences; __VERIFIER_assert(differences>1); } return 0; } - PositiveResult [Line: 1088]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 6]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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/relax_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-01-28_01-15-39-391.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-VPDomainBenchmark-0-2018-01-28_01-15-39-391.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/relax_true-unreach-call.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationCInline.xml/Csv-BenchmarkWithCounters-0-2018-01-28_01-15-39-391.csv Received shutdown request...