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/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 21:08:21,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 21:08:21,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 21:08:21,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-10-12 21:08:22,006 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-12 21:08:22,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 21:08:22,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 21:08:22,017 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-12 21:08:22,018 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-12 21:08:22,018 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-12 21:08:22,018 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-12 21:08:22,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 21:08:22,019 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-12 21:08:22,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 21:08:22,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-12 21:08:22,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 21:08:22,020 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-12 21:08:22,020 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-12 21:08:22,021 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 21:08:22,021 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-12 21:08:22,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 21:08:22,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 21:08:22,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 21:08:22,091 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-12 21:08:22,091 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-12 21:08:22,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl [2018-10-12 21:08:22,092 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl' [2018-10-12 21:08:22,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 21:08:22,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-12 21:08:22,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 21:08:22,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 21:08:22,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 21:08:22,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/1) ... [2018-10-12 21:08:22,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 21:08:22,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-12 21:08:22,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-12 21:08:22,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-12 21:08:22,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (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 [2018-10-12 21:08:22,367 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-12 21:08:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-12 21:08:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-12 21:08:23,182 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-12 21:08:23,183 INFO L202 PluginConnector]: Adding new model openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:08:23 BoogieIcfgContainer [2018-10-12 21:08:23,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-12 21:08:23,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-12 21:08:23,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-12 21:08:23,188 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-12 21:08:23,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:08:22" (1/2) ... [2018-10-12 21:08:23,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bda5067 and model type openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:08:23, skipping insertion in model container [2018-10-12 21:08:23,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:08:23" (2/2) ... [2018-10-12 21:08:23,192 INFO L112 eAbstractionObserver]: Analyzing ICFG openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl [2018-10-12 21:08:23,201 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-12 21:08:23,210 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-12 21:08:23,227 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-12 21:08:23,256 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-12 21:08:23,257 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-12 21:08:23,257 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-12 21:08:23,257 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-12 21:08:23,257 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-12 21:08:23,257 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-12 21:08:23,257 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-12 21:08:23,258 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-12 21:08:23,258 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-12 21:08:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-10-12 21:08:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-12 21:08:23,305 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 21:08:23,306 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, 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] [2018-10-12 21:08:23,307 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 21:08:23,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 21:08:23,317 INFO L82 PathProgramCache]: Analyzing trace with hash -2113608598, now seen corresponding path program 1 times [2018-10-12 21:08:23,369 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 21:08:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 21:08:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 21:08:25,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-12 21:08:25,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-10-12 21:08:25,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-12 21:08:25,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-12 21:08:25,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-10-12 21:08:25,260 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 18 states. [2018-10-12 21:08:27,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 21:08:27,540 INFO L93 Difference]: Finished difference Result 158 states and 158 transitions. [2018-10-12 21:08:27,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-12 21:08:27,542 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 103 [2018-10-12 21:08:27,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 21:08:27,556 INFO L225 Difference]: With dead ends: 158 [2018-10-12 21:08:27,557 INFO L226 Difference]: Without dead ends: 158 [2018-10-12 21:08:27,559 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=355, Invalid=1127, Unknown=0, NotChecked=0, Total=1482 [2018-10-12 21:08:27,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-10-12 21:08:27,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 132. [2018-10-12 21:08:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-10-12 21:08:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 132 transitions. [2018-10-12 21:08:27,605 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 132 transitions. Word has length 103 [2018-10-12 21:08:27,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 21:08:27,607 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 132 transitions. [2018-10-12 21:08:27,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-12 21:08:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 132 transitions. [2018-10-12 21:08:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-12 21:08:27,613 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 21:08:27,613 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2018-10-12 21:08:27,613 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 21:08:27,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 21:08:27,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1634338904, now seen corresponding path program 1 times [2018-10-12 21:08:27,615 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 21:08:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 21:08:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 21:08:28,736 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-12 21:08:28,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-10-12 21:08:28,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-10-12 21:08:28,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-10-12 21:08:28,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=545, Unknown=0, NotChecked=0, Total=600 [2018-10-12 21:08:28,740 INFO L87 Difference]: Start difference. First operand 132 states and 132 transitions. Second operand 25 states. [2018-10-12 21:08:29,771 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-10-12 21:08:30,174 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2018-10-12 21:08:30,463 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2018-10-12 21:08:30,654 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2018-10-12 21:08:30,842 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2018-10-12 21:08:32,231 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2018-10-12 21:08:32,460 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2018-10-12 21:08:32,649 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2018-10-12 21:08:33,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 21:08:33,517 INFO L93 Difference]: Finished difference Result 186 states and 186 transitions. [2018-10-12 21:08:33,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-10-12 21:08:33,519 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 131 [2018-10-12 21:08:33,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 21:08:33,522 INFO L225 Difference]: With dead ends: 186 [2018-10-12 21:08:33,522 INFO L226 Difference]: Without dead ends: 186 [2018-10-12 21:08:33,524 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=298, Invalid=1864, Unknown=0, NotChecked=0, Total=2162 [2018-10-12 21:08:33,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-10-12 21:08:33,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 160. [2018-10-12 21:08:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-10-12 21:08:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 160 transitions. [2018-10-12 21:08:33,537 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 160 transitions. Word has length 131 [2018-10-12 21:08:33,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 21:08:33,538 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 160 transitions. [2018-10-12 21:08:33,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-10-12 21:08:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2018-10-12 21:08:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-12 21:08:33,543 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 21:08:33,543 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-10-12 21:08:33,543 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 21:08:33,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 21:08:33,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1003690822, now seen corresponding path program 2 times [2018-10-12 21:08:33,544 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 21:08:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 21:08:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 21:08:36,527 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-12 21:08:36,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-10-12 21:08:36,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-10-12 21:08:36,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-10-12 21:08:36,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1792, Unknown=0, NotChecked=0, Total=1892 [2018-10-12 21:08:36,529 INFO L87 Difference]: Start difference. First operand 160 states and 160 transitions. Second operand 44 states. [2018-10-12 21:08:38,022 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-10-12 21:08:38,658 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2018-10-12 21:08:39,158 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2018-10-12 21:08:39,554 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2018-10-12 21:08:39,899 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2018-10-12 21:08:40,213 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2018-10-12 21:08:41,074 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2018-10-12 21:08:41,395 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-10-12 21:08:41,727 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2018-10-12 21:08:42,092 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2018-10-12 21:08:42,592 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2018-10-12 21:08:42,905 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2018-10-12 21:08:43,214 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2018-10-12 21:08:43,507 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2018-10-12 21:08:43,841 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2018-10-12 21:08:44,293 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2018-10-12 21:08:44,721 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-10-12 21:08:45,048 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2018-10-12 21:08:45,464 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2018-10-12 21:08:45,744 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2018-10-12 21:08:46,009 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-10-12 21:08:46,306 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2018-10-12 21:08:46,581 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2018-10-12 21:08:47,082 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 92 [2018-10-12 21:08:47,542 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 90 [2018-10-12 21:08:48,279 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-10-12 21:08:48,841 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2018-10-12 21:08:49,135 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2018-10-12 21:08:49,387 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2018-10-12 21:08:50,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 21:08:50,769 INFO L93 Difference]: Finished difference Result 214 states and 214 transitions. [2018-10-12 21:08:50,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-10-12 21:08:50,769 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 159 [2018-10-12 21:08:50,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 21:08:50,772 INFO L225 Difference]: With dead ends: 214 [2018-10-12 21:08:50,772 INFO L226 Difference]: Without dead ends: 214 [2018-10-12 21:08:50,776 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1716 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=899, Invalid=8803, Unknown=0, NotChecked=0, Total=9702 [2018-10-12 21:08:50,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-10-12 21:08:50,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 188. [2018-10-12 21:08:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-10-12 21:08:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 188 transitions. [2018-10-12 21:08:50,788 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 188 transitions. Word has length 159 [2018-10-12 21:08:50,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 21:08:50,788 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 188 transitions. [2018-10-12 21:08:50,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-10-12 21:08:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 188 transitions. [2018-10-12 21:08:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-12 21:08:50,792 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 21:08:50,792 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-10-12 21:08:50,792 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 21:08:50,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 21:08:50,793 INFO L82 PathProgramCache]: Analyzing trace with hash -720134860, now seen corresponding path program 3 times [2018-10-12 21:08:50,794 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 21:08:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 21:08:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-12 21:08:53,694 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-12 21:08:53,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-10-12 21:08:53,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-10-12 21:08:53,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-10-12 21:08:53,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=2219, Unknown=0, NotChecked=0, Total=2352 [2018-10-12 21:08:53,697 INFO L87 Difference]: Start difference. First operand 188 states and 188 transitions. Second operand 49 states. [2018-10-12 21:08:55,007 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2018-10-12 21:08:55,363 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2018-10-12 21:08:55,645 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2018-10-12 21:08:55,954 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2018-10-12 21:08:56,157 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2018-10-12 21:08:56,324 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2018-10-12 21:08:59,396 WARN L178 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2018-10-12 21:08:59,693 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2018-10-12 21:08:59,962 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2018-10-12 21:09:00,281 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2018-10-12 21:09:00,596 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2018-10-12 21:09:00,986 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2018-10-12 21:09:01,345 WARN L178 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2018-10-12 21:09:02,697 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2018-10-12 21:09:03,052 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2018-10-12 21:09:03,310 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2018-10-12 21:09:04,230 WARN L178 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-10-12 21:09:04,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 21:09:04,894 INFO L93 Difference]: Finished difference Result 186 states and 186 transitions. [2018-10-12 21:09:04,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-10-12 21:09:04,899 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 187 [2018-10-12 21:09:04,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 21:09:04,899 INFO L225 Difference]: With dead ends: 186 [2018-10-12 21:09:04,899 INFO L226 Difference]: Without dead ends: 0 [2018-10-12 21:09:04,902 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 5 SyntacticMatches, 4 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2158 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=1287, Invalid=10269, Unknown=0, NotChecked=0, Total=11556 [2018-10-12 21:09:04,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-12 21:09:04,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-12 21:09:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-12 21:09:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-12 21:09:04,903 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 187 [2018-10-12 21:09:04,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 21:09:04,903 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-12 21:09:04,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-10-12 21:09:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-12 21:09:04,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-12 21:09:04,909 INFO L202 PluginConnector]: Adding new model openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 09:09:04 BoogieIcfgContainer [2018-10-12 21:09:04,909 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-12 21:09:04,910 INFO L168 Benchmark]: Toolchain (without parser) took 42721.00 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -95.6 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. [2018-10-12 21:09:04,911 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-10-12 21:09:04,913 INFO L168 Benchmark]: Boogie Preprocessor took 94.09 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. [2018-10-12 21:09:04,914 INFO L168 Benchmark]: RCFGBuilder took 897.38 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. [2018-10-12 21:09:04,915 INFO L168 Benchmark]: TraceAbstraction took 41724.30 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -137.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. [2018-10-12 21:09:04,920 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 0.16 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 94.09 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 897.38 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. * TraceAbstraction took 41724.30 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -137.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 230]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 127 locations, 1 error locations. SAFE Result, 41.6s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 32.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 328 SDtfs, 3784 SDslu, 5664 SDs, 0 SdLazy, 8549 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 303 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 285 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4347 ImplicationChecksByTransitivity, 28.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=188occurred in iteration=3, 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 78 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 580 NumberOfCodeBlocks, 580 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 576 ConstructedInterpolants, 0 QuantifiedInterpolants, 1469910 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 2/154 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-12_21-09-04-937.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_12.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-12_21-09-04-937.csv Received shutdown request...