java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 15:39:04,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 15:39:04,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 15:39:04,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 15:39:04,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 15:39:04,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 15:39:04,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 15:39:04,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 15:39:04,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 15:39:04,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 15:39:04,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 15:39:04,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 15:39:04,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 15:39:04,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 15:39:04,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 15:39:04,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 15:39:04,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 15:39:04,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 15:39:04,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 15:39:04,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 15:39:04,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 15:39:04,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 15:39:04,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 15:39:04,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 15:39:04,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 15:39:04,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 15:39:04,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 15:39:04,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 15:39:04,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 15:39:04,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 15:39:04,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 15:39:04,193 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 15:39:04,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 15:39:04,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 15:39:04,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 15:39:04,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 15:39:04,196 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 15:39:04,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 15:39:04,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 15:39:04,210 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 15:39:04,210 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 15:39:04,210 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 15:39:04,210 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 15:39:04,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 15:39:04,211 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 15:39:04,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 15:39:04,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 15:39:04,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 15:39:04,212 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 15:39:04,212 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 15:39:04,213 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 15:39:04,214 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 15:39:04,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 15:39:04,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 15:39:04,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 15:39:04,285 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 15:39:04,286 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 15:39:04,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl [2018-10-10 15:39:04,287 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl' [2018-10-10 15:39:04,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 15:39:04,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-10 15:39:04,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 15:39:04,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 15:39:04,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 15:39:04,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... [2018-10-10 15:39:04,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 15:39:04,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 15:39:04,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 15:39:04,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 15:39:04,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-10 15:39:04,487 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 15:39:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 15:39:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 15:39:05,139 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 15:39:05,140 INFO L202 PluginConnector]: Adding new model mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:39:05 BoogieIcfgContainer [2018-10-10 15:39:05,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 15:39:05,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 15:39:05,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 15:39:05,145 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 15:39:05,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:39:04" (1/2) ... [2018-10-10 15:39:05,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36987865 and model type mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 03:39:05, skipping insertion in model container [2018-10-10 15:39:05,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:39:05" (2/2) ... [2018-10-10 15:39:05,149 INFO L112 eAbstractionObserver]: Analyzing ICFG mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl [2018-10-10 15:39:05,157 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 15:39:05,167 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 15:39:05,183 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 15:39:05,207 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 15:39:05,208 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 15:39:05,208 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 15:39:05,208 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 15:39:05,209 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 15:39:05,209 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 15:39:05,209 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 15:39:05,209 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 15:39:05,209 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 15:39:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-10-10 15:39:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-10 15:39:05,236 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 15:39:05,237 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 15:39:05,239 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 15:39:05,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 15:39:05,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1415700580, now seen corresponding path program 1 times [2018-10-10 15:39:05,293 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 15:39:05,330 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-10 15:39:05,330 INFO L285 seRefinementStrategy]: Strategy FixedRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-10-10 15:39:05,331 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-10 15:39:05,348 WARN L208 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-10-10 15:39:05,349 INFO L202 PluginConnector]: Adding new model mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 03:39:05 BoogieIcfgContainer [2018-10-10 15:39:05,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 15:39:05,350 INFO L168 Benchmark]: Toolchain (without parser) took 992.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-10 15:39:05,352 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 15:39:05,353 INFO L168 Benchmark]: Boogie Preprocessor took 52.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 15:39:05,354 INFO L168 Benchmark]: RCFGBuilder took 728.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-10 15:39:05,355 INFO L168 Benchmark]: TraceAbstraction took 207.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-10 15:39:05,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 728.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 207.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 146]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L50] #NULL.offset, #NULL.base := 0, 0; [L51] #valid := #valid[0 := 0]; [L52] main_old_#valid := #valid; [L53] havoc main_#res; [L54] havoc main_#t~malloc4.offset, main_~arr~0.offset, main_#t~nondet2, main_#t~nondet3, main_#t~malloc4.base, main_#t~malloc5.base, main_~i~0, main_~fac~0, main_#t~nondet7, main_#t~post6, main_~arr2~0.base, main_~arr2~0.offset, main_#t~mem9, main_#t~post8, main_~arr~0.base, main_~j~0, main_#t~malloc5.offset, main_~length~0; [L55] havoc main_~i~0; [L56] havoc main_~j~0; [L57] assume 0 <= main_#t~nondet2 + 2147483648 && main_#t~nondet2 <= 2147483647; [L58] main_~length~0 := main_#t~nondet2; [L59] havoc main_#t~nondet2; [L60] assume !(536870911 <= main_~length~0) && !(main_~length~0 < 1); [L61] assume 0 <= main_#t~nondet3 + 2147483648 && main_#t~nondet3 <= 2147483647; [L62] main_~fac~0 := main_#t~nondet3; [L63] havoc main_#t~nondet3; [L64] assume !(main_~fac~0 < 1) && !(2147483647 / (4 * main_~length~0) <= main_~fac~0); [L65] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L66] #Ultimate.alloc_~size := 4 * main_~length~0; [L67] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L68] havoc #valid, #length; [L69] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L70] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L71] assume #Ultimate.alloc_#res.offset == 0; [L72] assume !(0 == #Ultimate.alloc_#res.base); [L73] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L74] main_#t~malloc4.offset, main_#t~malloc4.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L75] main_~arr~0.offset, main_~arr~0.base := main_#t~malloc4.offset, main_#t~malloc4.base; [L76] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L77] #Ultimate.alloc_~size := main_~fac~0 * main_~length~0 * 4; [L78] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L79] havoc #valid, #length; [L80] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L81] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L82] assume #Ultimate.alloc_#res.offset == 0; [L83] assume !(0 == #Ultimate.alloc_#res.base); [L84] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L85] main_#t~malloc5.base, main_#t~malloc5.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L86] main_~arr2~0.base, main_~arr2~0.offset := main_#t~malloc5.base, main_#t~malloc5.offset; [L87] assume (!(0 == main_~arr2~0.offset) || !(main_~arr2~0.base == 0)) && (!(0 == main_~arr~0.offset) || !(main_~arr~0.base == 0)); [L88] main_~i~0 := 0; [L95] assume !(main_~i~0 < main_~length~0); [L96] main_~j~0 := 0; [L115] assume main_~j~0 < main_~length~0 * main_~fac~0; [L116] assume ((!(0 == main_~i~0 % main_~length~0) && (((!(0 == main_~i~0 % main_~length~0) && main_~i~0 < 0) || !(main_~i~0 < 0)) || 0 == main_~i~0 % main_~length~0)) && main_~i~0 < 0) || ((!(main_~i~0 < 0) || 0 == main_~i~0 % main_~length~0) && (((!(0 == main_~i~0 % main_~length~0) && main_~i~0 < 0) || !(main_~i~0 < 0)) || 0 == main_~i~0 % main_~length~0)); [L117] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~arr~0.base, 4 * (if main_~i~0 < 0 && !(main_~i~0 % main_~length~0 == 0) then (if main_~length~0 < 0 then main_~i~0 % main_~length~0 + main_~length~0 else main_~i~0 % main_~length~0 + -1 * main_~length~0) else main_~i~0 % main_~length~0) + main_~arr~0.offset, 4; [L118] assume 1 == #valid[read~int_#ptr.base]; [L119] assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base] && 0 <= read~int_#ptr.offset; [L120] assume 1 == #valid[read~int_#ptr.base]; [L121] assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base] && 0 <= read~int_#ptr.offset; [L122] havoc read~int_#value; [L123] assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset]; [L124] main_#t~mem9 := read~int_#value; [L125] write~int_old_#memory_int := #memory_int; [L126] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~arr2~0.base, main_#t~mem9, main_~arr2~0.offset + 4 * main_~j~0; [L127] assume 1 == #valid[write~int_#ptr.base]; [L132] assume !(0 <= write~int_#ptr.offset) || !(write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]); [L146] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 1 error locations. UNKNOWN Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-10_15-39-05-374.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/mult_array-alloca_true-valid-memsafety_true-termination.i_12.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-10_15-39-05-374.csv Received shutdown request...