[INFO] fetching crate utah2 0.1.1...
[INFO] checking utah2-0.1.1 against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984
[INFO] extracting crate utah2 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate utah2 0.1.1 on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utah2 0.1.1
[INFO] finished tweaking crates.io crate utah2 0.1.1
[INFO] tweaked toml for crates.io crate utah2 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c88a6725f4e946e909867b186499fab09de6761dd397ac3a4aeef0e10c9d087
[INFO] running `Command { std: "docker" "start" "-a" "5c88a6725f4e946e909867b186499fab09de6761dd397ac3a4aeef0e10c9d087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c88a6725f4e946e909867b186499fab09de6761dd397ac3a4aeef0e10c9d087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c88a6725f4e946e909867b186499fab09de6761dd397ac3a4aeef0e10c9d087", kill_on_drop: false }`
[INFO] [stdout] 5c88a6725f4e946e909867b186499fab09de6761dd397ac3a4aeef0e10c9d087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be033ef16aa6905d6d96fb82d59efdbe37cce5bd00cf86e033927d3b1143dc2b
[INFO] running `Command { std: "docker" "start" "-a" "be033ef16aa6905d6d96fb82d59efdbe37cce5bd00cf86e033927d3b1143dc2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking ndarray-rand v0.11.0
[INFO] [stderr]     Checking utah2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::macros::*`
[INFO] [stdout]  --> src/util/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::macros::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::util::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `readcsv` in the type namespace is first re-exported here
[INFO] [stdout] 2 | pub use crate::dataframe::*;
[INFO] [stdout] 3 | pub use crate::combinators::*;
[INFO] [stdout]   |         --------------------- but the name `readcsv` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_constructor_generic::*`
[INFO] [stdout]  --> src/implement/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::impl_constructor_generic::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_empty::*`
[INFO] [stdout]  --> src/implement/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::impl_empty::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_ops_generic::*`
[INFO] [stdout]  --> src/implement/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impl_ops_generic::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::macros::*`
[INFO] [stdout]  --> src/util/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::macros::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::util::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `readcsv` in the type namespace is first re-exported here
[INFO] [stdout] 2 | pub use crate::dataframe::*;
[INFO] [stdout] 3 | pub use crate::combinators::*;
[INFO] [stdout]   |         --------------------- but the name `readcsv` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_constructor_generic::*`
[INFO] [stdout]  --> src/implement/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::impl_constructor_generic::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_empty::*`
[INFO] [stdout]  --> src/implement/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::impl_empty::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impl_ops_generic::*`
[INFO] [stdout]  --> src/implement/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impl_ops_generic::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data`, `other`, and `axis` are never read
[INFO] [stdout]    --> src/combinators/aggregate.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct Stdev<'a, I: 'a, T: 'a>
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     data: I,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 174 |     other: Vec<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 175 |     axis: UtahAxis,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stdev` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data`, `other`, and `axis` are never read
[INFO] [stdout]    --> src/combinators/aggregate.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct Stdev<'a, I: 'a, T: 'a>
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     data: I,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 174 |     other: Vec<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 175 |     axis: UtahAxis,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stdev` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "be033ef16aa6905d6d96fb82d59efdbe37cce5bd00cf86e033927d3b1143dc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be033ef16aa6905d6d96fb82d59efdbe37cce5bd00cf86e033927d3b1143dc2b", kill_on_drop: false }`
[INFO] [stdout] be033ef16aa6905d6d96fb82d59efdbe37cce5bd00cf86e033927d3b1143dc2b