[INFO] fetching crate altio 0.2.0...
[INFO] testing altio-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate altio 0.2.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate altio 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a9a07ea9e499db768b6ba183bfc8bc736f3bc18df269ded19daf94597edaa446
[INFO] running `Command { std: "docker" "start" "-a" "a9a07ea9e499db768b6ba183bfc8bc736f3bc18df269ded19daf94597edaa446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9a07ea9e499db768b6ba183bfc8bc736f3bc18df269ded19daf94597edaa446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a07ea9e499db768b6ba183bfc8bc736f3bc18df269ded19daf94597edaa446", kill_on_drop: false }`
[INFO] [stdout] a9a07ea9e499db768b6ba183bfc8bc736f3bc18df269ded19daf94597edaa446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fd6c880d38b98df3e41a57f75c4d61b8579e3f128565c3b3a97b7dd1ddc88df6
[INFO] running `Command { std: "docker" "start" "-a" "fd6c880d38b98df3e41a57f75c4d61b8579e3f128565c3b3a97b7dd1ddc88df6", kill_on_drop: false }`
[INFO] [stderr]    Compiling altio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.17s
[INFO] running `Command { std: "docker" "inspect" "fd6c880d38b98df3e41a57f75c4d61b8579e3f128565c3b3a97b7dd1ddc88df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6c880d38b98df3e41a57f75c4d61b8579e3f128565c3b3a97b7dd1ddc88df6", kill_on_drop: false }`
[INFO] [stdout] fd6c880d38b98df3e41a57f75c4d61b8579e3f128565c3b3a97b7dd1ddc88df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d941b513e3e8599de27fd40ee5fce47a45021ee1729f308963c470935db6fd03
[INFO] running `Command { std: "docker" "start" "-a" "d941b513e3e8599de27fd40ee5fce47a45021ee1729f308963c470935db6fd03", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub fn err( &self ) -> AltoutLock<'_> { self.0.2.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling altio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.63s
[INFO] running `Command { std: "docker" "inspect" "d941b513e3e8599de27fd40ee5fce47a45021ee1729f308963c470935db6fd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d941b513e3e8599de27fd40ee5fce47a45021ee1729f308963c470935db6fd03", kill_on_drop: false }`
[INFO] [stdout] d941b513e3e8599de27fd40ee5fce47a45021ee1729f308963c470935db6fd03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cf8c1871bb9b0c936350af12dad127cc158fd54788be9852d75c8776911a3df3
[INFO] running `Command { std: "docker" "start" "-a" "cf8c1871bb9b0c936350af12dad127cc158fd54788be9852d75c8776911a3df3", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 20 tests
[INFO] [stderr] 393 |     pub fn out( &self ) -> AltoutLock<'_> { self.0.1.lock() }
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: `altio` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/altio-239fb9c48041ed51)
[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_read_line ... ok
[INFO] [stdout] test tests::altin_lock_read_to_string ... ok
[INFO] [stdout] test tests::altin_read_to_string ... ok
[INFO] [stdout] test tests::altout_lock_write_fmt ... ok
[INFO] [stdout] test tests::io_eprint ... ok
[INFO] [stdout] test tests::io_eprintln ... ok
[INFO] [stdout] test tests::io_print ... ok
[INFO] [stdout] test tests::io_println ... ok
[INFO] [stdout] test tests::altout_write_fmt ... ok
[INFO] [stdout] test tests::nothing_received ... ok
[INFO] [stdout] test tests::peek_err_line ... ok
[INFO] [stdout] test tests::peek_line ... ok
[INFO] [stdout] test tests::receive_err ... ok
[INFO] [stdout] test tests::receive_err_lines ... ok
[INFO] [stdout] test tests::receive_out ... ok
[INFO] [stdout] test tests::lines ... ok
[INFO] [stdout] test tests::receive_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf8c1871bb9b0c936350af12dad127cc158fd54788be9852d75c8776911a3df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8c1871bb9b0c936350af12dad127cc158fd54788be9852d75c8776911a3df3", kill_on_drop: false }`
[INFO] [stdout] cf8c1871bb9b0c936350af12dad127cc158fd54788be9852d75c8776911a3df3