[INFO] fetching crate vela 0.0.1...
[INFO] testing vela-0.0.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate vela 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate vela 0.0.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vela 0.0.1
[INFO] finished tweaking crates.io crate vela 0.0.1
[INFO] tweaked toml for crates.io crate vela 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1178cd56a9a567f7a5256c26c5b1a2c6164244699bdccad0c0b4ee46209a1bfa
[INFO] running `Command { std: "docker" "start" "-a" "1178cd56a9a567f7a5256c26c5b1a2c6164244699bdccad0c0b4ee46209a1bfa", kill_on_drop: false }`
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[INFO] [stderr]    Compiling vela v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `declare_static_variables`
[INFO] [stdout]  --> src/macros.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! declare_static_variables {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_feature`
[INFO] [stdout]   --> src/macros.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | macro_rules! cfg_feature {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_not_feature`
[INFO] [stdout]   --> src/macros.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | macro_rules! cfg_not_feature {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEIGHT` is never used
[INFO] [stdout]  --> src/skl.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |     [MAX_HEIGHT, usize, 20],
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEIGHT_INCREASE` is never used
[INFO] [stdout]  --> src/skl.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     [HEIGHT_INCREASE, u32, u32::MAX / 3]
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]  --> src/skl.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Arena {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/skl.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumVerificationMode` is never used
[INFO] [stdout]  --> src/options.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) enum ChecksumVerificationMode {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompressionType` is never used
[INFO] [stdout]   --> src/options.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum CompressionType {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `Command { std: "docker" "inspect" "1178cd56a9a567f7a5256c26c5b1a2c6164244699bdccad0c0b4ee46209a1bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1178cd56a9a567f7a5256c26c5b1a2c6164244699bdccad0c0b4ee46209a1bfa", kill_on_drop: false }`
[INFO] [stdout] 1178cd56a9a567f7a5256c26c5b1a2c6164244699bdccad0c0b4ee46209a1bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 653cb59b877387f031ecb9c70bf71eff7bc89837d824a9578e2d2aaee9988891
[INFO] running `Command { std: "docker" "start" "-a" "653cb59b877387f031ecb9c70bf71eff7bc89837d824a9578e2d2aaee9988891", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `declare_static_variables`
[INFO] [stdout]  --> src/macros.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! declare_static_variables {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_feature`
[INFO] [stdout]   --> src/macros.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | macro_rules! cfg_feature {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_not_feature`
[INFO] [stdout]   --> src/macros.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | macro_rules! cfg_not_feature {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEIGHT` is never used
[INFO] [stdout]  --> src/skl.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |     [MAX_HEIGHT, usize, 20],
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEIGHT_INCREASE` is never used
[INFO] [stdout]  --> src/skl.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     [HEIGHT_INCREASE, u32, u32::MAX / 3]
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]  --> src/skl.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Arena {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/skl.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumVerificationMode` is never used
[INFO] [stdout]  --> src/options.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) enum ChecksumVerificationMode {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompressionType` is never used
[INFO] [stdout]   --> src/options.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum CompressionType {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vela v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `declare_static_variables`
[INFO] [stdout]  --> src/macros.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! declare_static_variables {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/macros.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         use super::*;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEIGHT` is never used
[INFO] [stdout]  --> src/skl.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |     [MAX_HEIGHT, usize, 20],
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEIGHT_INCREASE` is never used
[INFO] [stdout]  --> src/skl.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     [HEIGHT_INCREASE, u32, u32::MAX / 3]
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]  --> src/skl.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Arena {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/skl.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumVerificationMode` is never used
[INFO] [stdout]  --> src/options.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) enum ChecksumVerificationMode {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompressionType` is never used
[INFO] [stdout]   --> src/options.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum CompressionType {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "653cb59b877387f031ecb9c70bf71eff7bc89837d824a9578e2d2aaee9988891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653cb59b877387f031ecb9c70bf71eff7bc89837d824a9578e2d2aaee9988891", kill_on_drop: false }`
[INFO] [stdout] 653cb59b877387f031ecb9c70bf71eff7bc89837d824a9578e2d2aaee9988891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ffcc6a38fa10338d4344d09602001489488931b96111ef864205293caef85360
[INFO] running `Command { std: "docker" "start" "-a" "ffcc6a38fa10338d4344d09602001489488931b96111ef864205293caef85360", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `declare_static_variables`
[INFO] [stderr]  --> src/macros.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | macro_rules! declare_static_variables {
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `cfg_feature`
[INFO] [stderr]   --> src/macros.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 | macro_rules! cfg_feature {
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `cfg_not_feature`
[INFO] [stderr]   --> src/macros.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 | macro_rules! cfg_not_feature {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_HEIGHT` is never used
[INFO] [stderr]  --> src/skl.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 |     [MAX_HEIGHT, usize, 20],
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HEIGHT_INCREASE` is never used
[INFO] [stderr]  --> src/skl.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 |     [HEIGHT_INCREASE, u32, u32::MAX / 3]
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `declare_const_variables` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Arena` is never constructed
[INFO] [stderr]  --> src/skl.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Arena {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/skl.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ChecksumVerificationMode` is never used
[INFO] [stderr]  --> src/options.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) enum ChecksumVerificationMode {
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CompressionType` is never used
[INFO] [stderr]   --> src/options.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(crate) enum CompressionType {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/macros.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         use super::*;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vela` (lib) generated 9 warnings
[INFO] [stderr] warning: `vela` (lib test) generated 8 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/vela-df3c21480d6a481c)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test macros::test::test_cfg_feature ... ok
[INFO] [stdout] test macros::test::test_declare_const_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffcc6a38fa10338d4344d09602001489488931b96111ef864205293caef85360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcc6a38fa10338d4344d09602001489488931b96111ef864205293caef85360", kill_on_drop: false }`
[INFO] [stdout] ffcc6a38fa10338d4344d09602001489488931b96111ef864205293caef85360