[INFO] fetching crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2...
[INFO] testing a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4-0.0.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2
[INFO] finished tweaking crates.io crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2
[INFO] tweaked toml for crates.io crate a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 0.0.2 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c27f6f95c34e1c1ecd74e0f847b65aa0086480e178189107a647477f3d8c081
[INFO] running `Command { std: "docker" "start" "-a" "5c27f6f95c34e1c1ecd74e0f847b65aa0086480e178189107a647477f3d8c081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c27f6f95c34e1c1ecd74e0f847b65aa0086480e178189107a647477f3d8c081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c27f6f95c34e1c1ecd74e0f847b65aa0086480e178189107a647477f3d8c081", kill_on_drop: false }`
[INFO] [stdout] 5c27f6f95c34e1c1ecd74e0f847b65aa0086480e178189107a647477f3d8c081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac1c913fc18275d21c0d2ccc48063c05c02e36a754aca1d7a38cbfa27a7ccd9
[INFO] running `Command { std: "docker" "start" "-a" "6ac1c913fc18275d21c0d2ccc48063c05c02e36a754aca1d7a38cbfa27a7ccd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6ac1c913fc18275d21c0d2ccc48063c05c02e36a754aca1d7a38cbfa27a7ccd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac1c913fc18275d21c0d2ccc48063c05c02e36a754aca1d7a38cbfa27a7ccd9", kill_on_drop: false }`
[INFO] [stdout] 6ac1c913fc18275d21c0d2ccc48063c05c02e36a754aca1d7a38cbfa27a7ccd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9461c98856c3296956eedfb4968e0664232f7ef86fe3c290a99580521cee098c
[INFO] running `Command { std: "docker" "start" "-a" "9461c98856c3296956eedfb4968e0664232f7ef86fe3c290a99580521cee098c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "9461c98856c3296956eedfb4968e0664232f7ef86fe3c290a99580521cee098c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9461c98856c3296956eedfb4968e0664232f7ef86fe3c290a99580521cee098c", kill_on_drop: false }`
[INFO] [stdout] 9461c98856c3296956eedfb4968e0664232f7ef86fe3c290a99580521cee098c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77f6e9c131bc60e0db89ad61031844b74f4bcdcbf38c0c6dc2c17f45dd4a6694
[INFO] running `Command { std: "docker" "start" "-a" "77f6e9c131bc60e0db89ad61031844b74f4bcdcbf38c0c6dc2c17f45dd4a6694", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]  --> src/lib.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stderr]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4` (lib) generated 1 warning
[INFO] [stderr] warning: `a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4-68bdbcb9838fb808)
[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] [stderr]    Doc-tests a3367375555a54fbf95193255434fac4e24fcc0460a7d874257f472e4
[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" "77f6e9c131bc60e0db89ad61031844b74f4bcdcbf38c0c6dc2c17f45dd4a6694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f6e9c131bc60e0db89ad61031844b74f4bcdcbf38c0c6dc2c17f45dd4a6694", kill_on_drop: false }`
[INFO] [stdout] 77f6e9c131bc60e0db89ad61031844b74f4bcdcbf38c0c6dc2c17f45dd4a6694