[INFO] fetching crate slog-term 2.9.1...
[INFO] testing slog-term-2.9.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate slog-term 2.9.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate slog-term 2.9.1
[INFO] finished tweaking crates.io crate slog-term 2.9.1
[INFO] tweaked toml for crates.io crate slog-term 2.9.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slog-term 2.9.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slog-term 2.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3ad59f8ab22f24e6a5fea40b4ef85996a36a882b30a5dd9d4b9a5b3a5e3f0bd
[INFO] running `Command { std: "docker" "start" "-a" "a3ad59f8ab22f24e6a5fea40b4ef85996a36a882b30a5dd9d4b9a5b3a5e3f0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ad59f8ab22f24e6a5fea40b4ef85996a36a882b30a5dd9d4b9a5b3a5e3f0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ad59f8ab22f24e6a5fea40b4ef85996a36a882b30a5dd9d4b9a5b3a5e3f0bd", kill_on_drop: false }`
[INFO] [stdout] a3ad59f8ab22f24e6a5fea40b4ef85996a36a882b30a5dd9d4b9a5b3a5e3f0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6dc39964dab3565b5378a386d2e15f01ffe9dae0ab7b21fcef1d9596c3b21489
[INFO] running `Command { std: "docker" "start" "-a" "6dc39964dab3565b5378a386d2e15f01ffe9dae0ab7b21fcef1d9596c3b21489", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling once_cell v1.17.2
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling time v0.3.15
[INFO] [stderr]    Compiling slog-term v2.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1038:26
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter {
[INFO] [stdout]      |                          ^^                       -------------- the lifetime gets resolved as `'a`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter<'a> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "6dc39964dab3565b5378a386d2e15f01ffe9dae0ab7b21fcef1d9596c3b21489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc39964dab3565b5378a386d2e15f01ffe9dae0ab7b21fcef1d9596c3b21489", kill_on_drop: false }`
[INFO] [stdout] 6dc39964dab3565b5378a386d2e15f01ffe9dae0ab7b21fcef1d9596c3b21489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] de660a2a5aa8974f8e341007beee465377907e0cdf7b482b4ccea5e4aa3e172d
[INFO] running `Command { std: "docker" "start" "-a" "de660a2a5aa8974f8e341007beee465377907e0cdf7b482b4ccea5e4aa3e172d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1038:26
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter {
[INFO] [stdout]      |                          ^^                       -------------- the lifetime gets resolved as `'a`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter<'a> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling slog-term v2.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1038:26
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter {
[INFO] [stdout]      |                          ^^                       -------------- the lifetime gets resolved as `'a`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter<'a> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "de660a2a5aa8974f8e341007beee465377907e0cdf7b482b4ccea5e4aa3e172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de660a2a5aa8974f8e341007beee465377907e0cdf7b482b4ccea5e4aa3e172d", kill_on_drop: false }`
[INFO] [stdout] de660a2a5aa8974f8e341007beee465377907e0cdf7b482b4ccea5e4aa3e172d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 41441e816e2340bdadb727083e3103d2c1ef35624a92f479fbc49326b21adb90
[INFO] running `Command { std: "docker" "start" "-a" "41441e816e2340bdadb727083e3103d2c1ef35624a92f479fbc49326b21adb90", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/lib.rs:1038:26
[INFO] [stderr]      |
[INFO] [stderr] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter {
[INFO] [stderr]      |                          ^^                       -------------- the lifetime gets resolved as `'a`
[INFO] [stderr]      |                          |
[INFO] [stderr]      |                          this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]      |
[INFO] [stderr] 1038 |     pub fn new(wrapped: &'a mut dyn io::Write) -> CountingWriter<'a> {
[INFO] [stderr]      |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `slog-term` (lib) generated 1 warning (run `cargo fix --lib -p slog-term` to apply 1 suggestion)
[INFO] [stderr] warning: `slog-term` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/slog_term-3ff465475bee9241)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_logger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/term.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/term-12d94011a2c5919d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41441e816e2340bdadb727083e3103d2c1ef35624a92f479fbc49326b21adb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41441e816e2340bdadb727083e3103d2c1ef35624a92f479fbc49326b21adb90", kill_on_drop: false }`
[INFO] [stdout] 41441e816e2340bdadb727083e3103d2c1ef35624a92f479fbc49326b21adb90