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_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 03:58:08,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 03:58:08,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 03:58:08,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 03:58:08,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 03:58:08,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 03:58:08,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 03:58:08,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 03:58:08,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 03:58:08,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 03:58:08,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 03:58:08,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 03:58:08,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 03:58:08,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 03:58:08,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 03:58:08,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 03:58:08,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 03:58:08,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 03:58:08,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 03:58:08,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 03:58:08,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-25 03:58:08,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-25 03:58:08,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-25 03:58:08,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-25 03:58:08,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-25 03:58:08,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-25 03:58:08,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-25 03:58:08,931 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-25 03:58:08,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-25 03:58:08,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 03:58:08,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 03:58:08,932 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_smtcomp.epf [2018-01-25 03:58:08,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 03:58:08,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 03:58:08,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 03:58:08,943 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 03:58:08,944 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 03:58:08,944 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 03:58:08,944 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 03:58:08,944 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 03:58:08,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 03:58:08,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 03:58:08,945 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 03:58:08,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 03:58:08,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 03:58:08,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 03:58:08,946 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 03:58:08,946 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 03:58:08,946 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 03:58:08,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 03:58:08,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 03:58:08,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 03:58:08,947 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 03:58:08,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 03:58:08,948 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 03:58:08,948 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 03:58:08,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 03:58:08,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 03:58:08,948 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 03:58:08,949 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 03:58:08,950 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 03:58:08,951 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 03:58:08,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 03:58:08,998 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 03:58:09,002 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 03:58:09,003 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 03:58:09,004 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 03:58:09,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-01-25 03:58:09,211 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 03:58:09,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 03:58:09,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 03:58:09,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 03:58:09,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 03:58:09,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb77e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09, skipping insertion in model container [2018-01-25 03:58:09,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,238 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 03:58:09,276 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 03:58:09,391 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 03:58:09,412 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 03:58:09,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09 WrapperNode [2018-01-25 03:58:09,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 03:58:09,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 03:58:09,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 03:58:09,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 03:58:09,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 03:58:09,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 03:58:09,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 03:58:09,461 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 03:58:09,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:58:09" (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 [2018-01-25 03:58:09,508 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 03:58:09,508 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 03:58:09,508 INFO L136 BoogieDeclarations]: Found implementation of procedure build_nondet_String [2018-01-25 03:58:09,508 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-01-25 03:58:09,508 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 03:58:09,508 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 03:58:09,508 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 03:58:09,509 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 03:58:09,510 INFO L128 BoogieDeclarations]: Found specification of procedure build_nondet_String [2018-01-25 03:58:09,510 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-01-25 03:58:09,510 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 03:58:09,510 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 03:58:09,510 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 03:58:09,738 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 03:58:09,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 03:58:09 BoogieIcfgContainer [2018-01-25 03:58:09,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 03:58:09,740 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 03:58:09,740 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 03:58:09,740 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 03:58:09,741 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 03:58:09" (1/1) ... [2018-01-25 03:58:09,788 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 03:58:25,888 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 03:58:25,914 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 03:58:25,918 INFO L268 AbstractInterpreter]: Visited 72 different actions 731 times. Merged at 49 different actions 363 times. Never widened. Found 78 fixpoints after 14 different actions. Largest state had 35 variables. [2018-01-25 03:58:25,921 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 03:58:25,921 INFO L168 Benchmark]: Toolchain (without parser) took 16710.35 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 923.8 MB). Free memory was 264.6 MB in the beginning and 208.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 979.9 MB. Max. memory is 5.3 GB. [2018-01-25 03:58:25,922 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 03:58:25,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.73 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 253.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:58:25,923 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 ms. Allocated memory is still 304.6 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:58:25,923 INFO L168 Benchmark]: RCFGBuilder took 278.89 ms. Allocated memory is still 304.6 MB. Free memory was 251.6 MB in the beginning and 230.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:58:25,923 INFO L168 Benchmark]: Abstract Interpretation took 16181.20 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 923.8 MB). Free memory was 230.6 MB in the beginning and 208.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 946.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:58:25,925 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 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 205.73 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 253.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.57 ms. Allocated memory is still 304.6 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 278.89 ms. Allocated memory is still 304.6 MB. Free memory was 251.6 MB in the beginning and 230.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 16181.20 ms. Allocated memory was 304.6 MB in the beginning and 1.2 GB in the end (delta: 923.8 MB). Free memory was 230.6 MB in the beginning and 208.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 946.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 54 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 680 LocStat_NO_SUPPORTING_DISEQUALITIES : 180 LocStat_NO_DISJUNCTIONS : -108 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 80 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 135 TransStat_NO_SUPPORTING_DISEQUALITIES : 24 TransStat_NO_DISJUNCTIONS : 93 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.615477 RENAME_VARIABLES(MILLISECONDS) : 0.187897 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.600333 PROJECTAWAY(MILLISECONDS) : 0.089317 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.051689 DISJOIN(MILLISECONDS) : 0.250212 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.205237 ADD_EQUALITY(MILLISECONDS) : 0.015285 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012128 #CONJOIN_DISJUNCTIVE : 1182 #RENAME_VARIABLES : 2683 #UNFREEZE : 0 #CONJOIN : 1731 #PROJECTAWAY : 1456 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 316 #RENAME_VARIABLES_DISJUNCTIVE : 2519 #ADD_EQUALITY : 120 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 21 - 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: [L565] CALL build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] FCALL \read(*sc1) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND TRUE *sc1 != '\0' [L555] s = s2 [L556] FCALL \read(*sc1) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND FALSE !(*sc1 != '\0') [L562] RET return 0; [L567] cstrpbrk(s1,s2) [L567] FCALL cstrpbrk(s1,s2) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND FALSE !(*sc1 != '\0') [L562] RET return 0; [L567] cstrpbrk(s1,s2) [L567] FCALL cstrpbrk(s1,s2) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND TRUE *sc1 != '\0' [L555] s = s2 [L556] EXPR, FCALL \read(*sc1) [L556] c = *sc1 [L557] FCALL \read(*s) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND TRUE *sc1 != '\0' [L555] s = s2 [L556] EXPR, FCALL \read(*sc1) [L556] c = *sc1 [L557] EXPR, FCALL \read(*s) [L557] *s != '\0' && *s != (char)c [L557] FCALL \read(*s) - 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND TRUE *sc1 != '\0' [L555] s = s2 [L556] EXPR, FCALL \read(*sc1) [L556] c = *sc1 [L557] EXPR, FCALL \read(*s) [L557] *s != '\0' && *s != (char)c [L557] COND FALSE !(*s != '\0' && *s != (char)c) [L559] FCALL \read(*s) - UnprovableResult [Line: 564]: 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: [L565] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L565] EXPR build_nondet_String() [L565] char* s1 = build_nondet_String(); [L566] CALL, EXPR build_nondet_String() [L541] int length = __VERIFIER_nondet_int(); [L542] COND TRUE length < 1 [L543] length = 1 [L545] EXPR, FCALL malloc(length * sizeof(char)) [L545] char* nondetString = (char*) malloc(length * sizeof(char)); [L546] FCALL nondetString[length-1] = '\0' [L547] RET return nondetString; [L566] EXPR build_nondet_String() [L566] char* s2 = build_nondet_String(); [L567] CALL, EXPR cstrpbrk(s1,s2) [L551] const char *sc1; [L552] const char *s; [L553] int c; [L554] sc1 = s1 [L554] EXPR, FCALL \read(*sc1) [L554] COND TRUE *sc1 != '\0' [L555] s = s2 [L556] EXPR, FCALL \read(*sc1) [L556] c = *sc1 [L557] EXPR, FCALL \read(*s) [L557] *s != '\0' && *s != (char)c [L557] COND FALSE !(*s != '\0' && *s != (char)c) [L559] EXPR, FCALL \read(*s) [L559] COND TRUE *s != c [L560] RET return (char *)sc1; [L567] EXPR cstrpbrk(s1,s2) [L567] EXPR, FCALL cstrpbrk(s1,s2) [L567] int res = *cstrpbrk(s1,s2); [L568] FCALL free(s1) [L569] FCALL free(s2) [L570] return res; - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - 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]: free always succeeds For all program executions holds that free always succeeds at this location - 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 * 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/cstrpbrk_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_03-58-25-935.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_03-58-25-935.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_03-58-25-935.csv Received shutdown request...