[INFO] fetching crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2...
[INFO] testing acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f-1.0.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 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 acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2
[INFO] finished tweaking crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2
[INFO] tweaked toml for crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 written to /workspace/builds/worker-63/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] b7eae9971f2e8e5f13dca6789b4bbcc9e7238f3ceb6b35c3d8ebf6ea8d7e621a
[INFO] running `Command { std: "docker" "start" "-a" "b7eae9971f2e8e5f13dca6789b4bbcc9e7238f3ceb6b35c3d8ebf6ea8d7e621a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7eae9971f2e8e5f13dca6789b4bbcc9e7238f3ceb6b35c3d8ebf6ea8d7e621a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7eae9971f2e8e5f13dca6789b4bbcc9e7238f3ceb6b35c3d8ebf6ea8d7e621a", kill_on_drop: false }`
[INFO] [stdout] b7eae9971f2e8e5f13dca6789b4bbcc9e7238f3ceb6b35c3d8ebf6ea8d7e621a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] cb42be18d1442e514b19f8ad7045233722ed6ddf66c0bb592d809161a42ed3b3
[INFO] running `Command { std: "docker" "start" "-a" "cb42be18d1442e514b19f8ad7045233722ed6ddf66c0bb592d809161a42ed3b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f v1.0.2 (/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 2.20s
[INFO] running `Command { std: "docker" "inspect" "cb42be18d1442e514b19f8ad7045233722ed6ddf66c0bb592d809161a42ed3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb42be18d1442e514b19f8ad7045233722ed6ddf66c0bb592d809161a42ed3b3", kill_on_drop: false }`
[INFO] [stdout] cb42be18d1442e514b19f8ad7045233722ed6ddf66c0bb592d809161a42ed3b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 391925f03daeaa20f0adad0dcf4221798a18edae3183cf64b0913ed73d2fe034
[INFO] running `Command { std: "docker" "start" "-a" "391925f03daeaa20f0adad0dcf4221798a18edae3183cf64b0913ed73d2fe034", kill_on_drop: false }`
[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 acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f v1.0.2 (/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 0.65s
[INFO] running `Command { std: "docker" "inspect" "391925f03daeaa20f0adad0dcf4221798a18edae3183cf64b0913ed73d2fe034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391925f03daeaa20f0adad0dcf4221798a18edae3183cf64b0913ed73d2fe034", kill_on_drop: false }`
[INFO] [stdout] 391925f03daeaa20f0adad0dcf4221798a18edae3183cf64b0913ed73d2fe034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] c585fc05955e38d00a052cbc69607aefdc7f80fa8248d38032c6b171fab7c276
[INFO] running `Command { std: "docker" "start" "-a" "c585fc05955e38d00a052cbc69607aefdc7f80fa8248d38032c6b171fab7c276", 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: `acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f` (lib) generated 1 warning
[INFO] [stderr] warning: `acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f` (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/acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f-7d08199e84d581bc)
[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 acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f
[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" "c585fc05955e38d00a052cbc69607aefdc7f80fa8248d38032c6b171fab7c276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c585fc05955e38d00a052cbc69607aefdc7f80fa8248d38032c6b171fab7c276", kill_on_drop: false }`
[INFO] [stdout] c585fc05955e38d00a052cbc69607aefdc7f80fa8248d38032c6b171fab7c276