[INFO] fetching crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2...
[INFO] testing a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab-0.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2
[INFO] finished tweaking crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2
[INFO] tweaked toml for crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec v0.0.1
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10576a529e4891c4cd1a7d0976cdd4e08f3f6134ecebefca1c74d119ce3720c
[INFO] running `Command { std: "docker" "start" "-a" "a10576a529e4891c4cd1a7d0976cdd4e08f3f6134ecebefca1c74d119ce3720c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10576a529e4891c4cd1a7d0976cdd4e08f3f6134ecebefca1c74d119ce3720c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10576a529e4891c4cd1a7d0976cdd4e08f3f6134ecebefca1c74d119ce3720c", kill_on_drop: false }`
[INFO] [stdout] a10576a529e4891c4cd1a7d0976cdd4e08f3f6134ecebefca1c74d119ce3720c
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5832ef29a255a4eec34df791d3bc7f8800200be379bf5c95f93e80b4983e952
[INFO] running `Command { std: "docker" "start" "-a" "c5832ef29a255a4eec34df791d3bc7f8800200be379bf5c95f93e80b4983e952", kill_on_drop: false }`
[INFO] [stderr]    Compiling aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec v0.0.1
[INFO] [stderr]    Compiling a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 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 1.08s
[INFO] running `Command { std: "docker" "inspect" "c5832ef29a255a4eec34df791d3bc7f8800200be379bf5c95f93e80b4983e952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5832ef29a255a4eec34df791d3bc7f8800200be379bf5c95f93e80b4983e952", kill_on_drop: false }`
[INFO] [stdout] c5832ef29a255a4eec34df791d3bc7f8800200be379bf5c95f93e80b4983e952
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba474490e342c361e03d6c3e08fd1edf530758030853a15011b1e12ae174d9f4
[INFO] running `Command { std: "docker" "start" "-a" "ba474490e342c361e03d6c3e08fd1edf530758030853a15011b1e12ae174d9f4", 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 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 test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "ba474490e342c361e03d6c3e08fd1edf530758030853a15011b1e12ae174d9f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba474490e342c361e03d6c3e08fd1edf530758030853a15011b1e12ae174d9f4", kill_on_drop: false }`
[INFO] [stdout] ba474490e342c361e03d6c3e08fd1edf530758030853a15011b1e12ae174d9f4
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9baf5ed8e849ae01025aeb718a77953dbb0f9569afa383a8712e4bf7f2e6add6
[INFO] running `Command { std: "docker" "start" "-a" "9baf5ed8e849ae01025aeb718a77953dbb0f9569afa383a8712e4bf7f2e6add6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab` (lib) generated 1 warning
[INFO] [stderr] warning: `a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab-8d15d494ae707ba9)
[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 a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab
[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" "9baf5ed8e849ae01025aeb718a77953dbb0f9569afa383a8712e4bf7f2e6add6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9baf5ed8e849ae01025aeb718a77953dbb0f9569afa383a8712e4bf7f2e6add6", kill_on_drop: false }`
[INFO] [stdout] 9baf5ed8e849ae01025aeb718a77953dbb0f9569afa383a8712e4bf7f2e6add6