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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 03:30:33,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 03:30:33,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 03:30:33,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 03:30:33,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 03:30:33,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 03:30:33,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 03:30:33,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 03:30:33,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 03:30:33,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 03:30:33,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-01-29 03:30:33,716 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_SS.epf [2018-01-29 03:30:33,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 03:30:33,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 03:30:33,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 03:30:33,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 03:30:33,731 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 03:30:33,731 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 03:30:33,731 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 03:30:33,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 03:30:33,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 03:30:33,733 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 03:30:33,733 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 03:30:33,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 03:30:33,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 03:30:33,734 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 03:30:33,734 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 03:30:33,735 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 03:30:33,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 03:30:33,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 03:30:33,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 03:30:33,736 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 03:30:33,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 03:30:33,736 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 03:30:33,736 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 03:30:33,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 03:30:33,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 03:30:33,737 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 03:30:33,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 03:30:33,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 03:30:33,738 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 03:30:33,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 03:30:33,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 03:30:33,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 03:30:33,740 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 03:30:33,740 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 03:30:33,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 03:30:33,877 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 03:30:33,891 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 03:30:33,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 03:30:33,897 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 03:30:33,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-01-29 03:30:34,107 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 03:30:34,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 03:30:34,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 03:30:34,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 03:30:34,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 03:30:34,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1993a5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34, skipping insertion in model container [2018-01-29 03:30:34,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,195 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 03:30:34,220 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 03:30:34,468 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 03:30:34,487 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 03:30:34,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34 WrapperNode [2018-01-29 03:30:34,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 03:30:34,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 03:30:34,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 03:30:34,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 03:30:34,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (1/1) ... [2018-01-29 03:30:34,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 03:30:34,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 03:30:34,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 03:30:34,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 03:30:34,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 03:30:34" (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 [2018-01-29 03:30:34,635 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 03:30:34,636 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 03:30:34,636 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 03:30:34,636 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 03:30:34,636 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 03:30:34,637 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 03:30:34,637 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-29 03:30:34,637 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-29 03:30:34,637 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-29 03:30:34,637 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 03:30:34,637 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 03:30:34,638 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 03:30:34,856 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-29 03:30:35,088 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 03:30:35,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 03:30:35 BoogieIcfgContainer [2018-01-29 03:30:35,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 03:30:35,091 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 03:30:35,091 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 03:30:35,093 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 03:30:35,105 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 03:30:35" (1/1) ... [2018-01-29 03:30:35,122 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 03:30:35,122 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-01-29 03:30:35,123 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 03:30:35,178 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 03:30:35,263 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-29 03:30:36,111 INFO L311 AbstractInterpreter]: Visited 29 different actions 41 times. Merged at 10 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 21 variables. [2018-01-29 03:30:36,115 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-29 03:30:36,131 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-29 03:30:36,131 INFO L239 apSepIcfgTransformer]: array groups: Set: [2018-01-29 03:30:36,132 INFO L241 apSepIcfgTransformer]: select infos: Set: [2018-01-29 03:30:36,133 INFO L544 PartitionManager]: partitioning result: [2018-01-29 03:30:36,135 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-29 03:30:36,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 03:30:36 BasicIcfg [2018-01-29 03:30:36,148 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-29 03:30:36,149 INFO L168 Benchmark]: Toolchain (without parser) took 2041.40 ms. Allocated memory is still 313.0 MB. Free memory was 271.7 MB in the beginning and 231.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 5.3 GB. [2018-01-29 03:30:36,150 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 313.0 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 03:30:36,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.25 ms. Allocated memory is still 313.0 MB. Free memory was 269.7 MB in the beginning and 261.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-29 03:30:36,151 INFO L168 Benchmark]: Boogie Preprocessor took 51.04 ms. Allocated memory is still 313.0 MB. Free memory is still 261.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 03:30:36,152 INFO L168 Benchmark]: RCFGBuilder took 543.24 ms. Allocated memory is still 313.0 MB. Free memory was 261.8 MB in the beginning and 248.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-29 03:30:36,154 INFO L168 Benchmark]: IcfgTransformer took 1056.55 ms. Allocated memory is still 313.0 MB. Free memory was 248.8 MB in the beginning and 231.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 5.3 GB. [2018-01-29 03:30:36,158 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 313.0 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 374.25 ms. Allocated memory is still 313.0 MB. Free memory was 269.7 MB in the beginning and 261.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.04 ms. Allocated memory is still 313.0 MB. Free memory is still 261.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 543.24 ms. Allocated memory is still 313.0 MB. Free memory was 261.8 MB in the beginning and 248.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 1056.55 ms. Allocated memory is still 313.0 MB. Free memory was 248.8 MB in the beginning and 231.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 24 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 176 LocStat_NO_SUPPORTING_DISEQUALITIES : 69 LocStat_NO_DISJUNCTIONS : -48 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 38 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 57 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 39 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 4.742255 RENAME_VARIABLES(MILLISECONDS) : 0.040215 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 4.281508 PROJECTAWAY(MILLISECONDS) : 0.116739 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.295022 DISJOIN(MILLISECONDS) : 0.604223 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.075363 ADD_EQUALITY(MILLISECONDS) : 0.074253 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.030501 #CONJOIN_DISJUNCTIVE : 61 #RENAME_VARIABLES : 110 #UNFREEZE : 0 #CONJOIN : 106 #PROJECTAWAY : 101 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 4 #RENAME_VARIABLES_DISJUNCTIVE : 109 #ADD_EQUALITY : 57 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-29_03-30-36-173.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-VPDomainBenchmark-0-2018-01-29_03-30-36-173.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-BenchmarkWithCounters-0-2018-01-29_03-30-36-173.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-HeapSeparatorBenchmark-0-2018-01-29_03-30-36-173.csv Received shutdown request...