[INFO] fetching crate altio 0.2.0...
[INFO] testing altio-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate altio 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate altio 0.2.0
[INFO] finished tweaking crates.io crate altio 0.2.0
[INFO] tweaked toml for crates.io crate altio 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate altio 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8ebbe83e361013993aa0087be4abcef25b71cf334ef30248e8a6cb2a5e5f7d0
[INFO] running `Command { std: "docker" "start" "-a" "b8ebbe83e361013993aa0087be4abcef25b71cf334ef30248e8a6cb2a5e5f7d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ebbe83e361013993aa0087be4abcef25b71cf334ef30248e8a6cb2a5e5f7d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ebbe83e361013993aa0087be4abcef25b71cf334ef30248e8a6cb2a5e5f7d0", kill_on_drop: false }`
[INFO] [stdout] b8ebbe83e361013993aa0087be4abcef25b71cf334ef30248e8a6cb2a5e5f7d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9456afa2bd23ed0b57b621f4f625abd6a45744a8c867dc24004e27b93bffc77
[INFO] running `Command { std: "docker" "start" "-a" "e9456afa2bd23ed0b57b621f4f625abd6a45744a8c867dc24004e27b93bffc77", kill_on_drop: false }`
[INFO] [stderr]    Compiling altio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock { self.0.1.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock { self.0.2.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock<'_> { self.0.2.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e9456afa2bd23ed0b57b621f4f625abd6a45744a8c867dc24004e27b93bffc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9456afa2bd23ed0b57b621f4f625abd6a45744a8c867dc24004e27b93bffc77", kill_on_drop: false }`
[INFO] [stdout] e9456afa2bd23ed0b57b621f4f625abd6a45744a8c867dc24004e27b93bffc77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1573f905cbf094b1718070fd794dcaabf2fd09035e44c21931399dc02d53d31
[INFO] running `Command { std: "docker" "start" "-a" "d1573f905cbf094b1718070fd794dcaabf2fd09035e44c21931399dc02d53d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling altio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock { self.0.1.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock { self.0.2.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock<'_> { self.0.2.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `echo`
[INFO] [stdout]    --> src/lib.rs:508:24
[INFO] [stdout]     |
[INFO] [stdout] 508 |     use super::{Altio, echo};
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock { self.0.1.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock { self.0.2.lock() }
[INFO] [stdout]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock<'_> { self.0.2.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d1573f905cbf094b1718070fd794dcaabf2fd09035e44c21931399dc02d53d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1573f905cbf094b1718070fd794dcaabf2fd09035e44c21931399dc02d53d31", kill_on_drop: false }`
[INFO] [stdout] d1573f905cbf094b1718070fd794dcaabf2fd09035e44c21931399dc02d53d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 815eb550197f7c3f71efca84aa87f514e8af4fa4eb4bb867191c5d770c524ba0
[INFO] running `Command { std: "docker" "start" "-a" "815eb550197f7c3f71efca84aa87f514e8af4fa4eb4bb867191c5d770c524ba0", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:393:17
[INFO] [stderr]     |
[INFO] [stderr] 393 |     pub fn out( &self ) -> AltoutLock { self.0.1.lock() }
[INFO] [stderr]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:396:17
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn err( &self ) -> AltoutLock { self.0.2.lock() }
[INFO] [stderr]     |                 ^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn err( &self ) -> AltoutLock<'_> { self.0.2.lock() }
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `altio` (lib) generated 2 warnings (run `cargo fix --lib -p altio` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `echo`
[INFO] [stderr]    --> src/lib.rs:508:24
[INFO] [stderr]     |
[INFO] [stderr] 508 |     use super::{Altio, echo};
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `altio` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p altio --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/altio-b47d32bf5f8731fd)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::alterr_lock_write_fmt ... ok
[INFO] [stdout] test tests::alterr_write_fmt ... ok
[INFO] [stdout] test tests::altin_lock_read_line ... ok
[INFO] [stdout] test tests::altin_lock_read_to_string ... ok
[INFO] [stdout] test tests::altin_read_line ... ok
[INFO] [stdout] test tests::altin_read_to_string ... ok
[INFO] [stdout] test tests::io_eprintln ... ok
[INFO] [stdout] test tests::io_print ... ok
[INFO] [stdout] test tests::lines ... ok
[INFO] [stdout] test tests::io_println ... ok
[INFO] [stdout] test tests::nothing_received ... ok
[INFO] [stdout] test tests::io_eprint ... ok
[INFO] [stdout] test tests::peek_err_line ... ok
[INFO] [stdout] test tests::receive_err ... ok
[INFO] [stdout] test tests::receive_lines ... ok
[INFO] [stdout] test tests::peek_line ... ok
[INFO] [stdout] test tests::receive_out ... ok
[INFO] [stdout] test tests::receive_err_lines ... ok
[INFO] [stdout] test tests::altout_lock_write_fmt ... ok
[INFO] [stdout] test tests::altout_write_fmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests altio
[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" "815eb550197f7c3f71efca84aa87f514e8af4fa4eb4bb867191c5d770c524ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815eb550197f7c3f71efca84aa87f514e8af4fa4eb4bb867191c5d770c524ba0", kill_on_drop: false }`
[INFO] [stdout] 815eb550197f7c3f71efca84aa87f514e8af4fa4eb4bb867191c5d770c524ba0