[INFO] fetching crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1...
[INFO] testing aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1
[INFO] finished tweaking crates.io crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1
[INFO] tweaked toml for crates.io crate aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b 0.0.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb37664d6dcda6d2e7efeaf2e543e9c5391e465fd34afecad9603064152be63
[INFO] running `Command { std: "docker" "start" "-a" "ccb37664d6dcda6d2e7efeaf2e543e9c5391e465fd34afecad9603064152be63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb37664d6dcda6d2e7efeaf2e543e9c5391e465fd34afecad9603064152be63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb37664d6dcda6d2e7efeaf2e543e9c5391e465fd34afecad9603064152be63", kill_on_drop: false }`
[INFO] [stdout] ccb37664d6dcda6d2e7efeaf2e543e9c5391e465fd34afecad9603064152be63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b255ee6773c8d11cf1223022707c87e84455e6c8c7b77708a7759a685a2164ff
[INFO] running `Command { std: "docker" "start" "-a" "b255ee6773c8d11cf1223022707c87e84455e6c8c7b77708a7759a685a2164ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b v0.0.1 (/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 0.78s
[INFO] running `Command { std: "docker" "inspect" "b255ee6773c8d11cf1223022707c87e84455e6c8c7b77708a7759a685a2164ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b255ee6773c8d11cf1223022707c87e84455e6c8c7b77708a7759a685a2164ff", kill_on_drop: false }`
[INFO] [stdout] b255ee6773c8d11cf1223022707c87e84455e6c8c7b77708a7759a685a2164ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac18938d151bcd890eb0d1e7da47c4f3200333144b4fc55662e67bc6d7db2442
[INFO] running `Command { std: "docker" "start" "-a" "ac18938d151bcd890eb0d1e7da47c4f3200333144b4fc55662e67bc6d7db2442", kill_on_drop: false }`
[INFO] [stderr]    Compiling aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b v0.0.1 (/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] [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]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b-d76b95b3a5acdab0)
[INFO] running `Command { std: "docker" "inspect" "ac18938d151bcd890eb0d1e7da47c4f3200333144b4fc55662e67bc6d7db2442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac18938d151bcd890eb0d1e7da47c4f3200333144b4fc55662e67bc6d7db2442", kill_on_drop: false }`
[INFO] [stdout] ac18938d151bcd890eb0d1e7da47c4f3200333144b4fc55662e67bc6d7db2442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 571f658eb00e098e8647be2c5858b301efd8d33db6cd8f2e6ecc451ef0ae7a4f
[INFO] running `Command { std: "docker" "start" "-a" "571f658eb00e098e8647be2c5858b301efd8d33db6cd8f2e6ecc451ef0ae7a4f", 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: `aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b` (lib) generated 1 warning
[INFO] [stderr] warning: `aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b-d76b95b3a5acdab0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aae4570dac7e73495c68392dea7be1d66d6f74d68adf961871da8fb67b
[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] [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" "571f658eb00e098e8647be2c5858b301efd8d33db6cd8f2e6ecc451ef0ae7a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571f658eb00e098e8647be2c5858b301efd8d33db6cd8f2e6ecc451ef0ae7a4f", kill_on_drop: false }`
[INFO] [stdout] 571f658eb00e098e8647be2c5858b301efd8d33db6cd8f2e6ecc451ef0ae7a4f