[INFO] fetching crate leak 0.1.2...
[INFO] testing leak-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate leak 0.1.2 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate leak 0.1.2 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 leak 0.1.2
[INFO] finished tweaking crates.io crate leak 0.1.2
[INFO] tweaked toml for crates.io crate leak 0.1.2 written to /workspace/builds/worker-109/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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 27dfa2ceb9fdd73d46e1d4dedf5d22f0ebf2aa37e4773da39b63c58d28746bf7
[INFO] running `Command { std: "docker" "start" "-a" "27dfa2ceb9fdd73d46e1d4dedf5d22f0ebf2aa37e4773da39b63c58d28746bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27dfa2ceb9fdd73d46e1d4dedf5d22f0ebf2aa37e4773da39b63c58d28746bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27dfa2ceb9fdd73d46e1d4dedf5d22f0ebf2aa37e4773da39b63c58d28746bf7", kill_on_drop: false }`
[INFO] [stdout] 27dfa2ceb9fdd73d46e1d4dedf5d22f0ebf2aa37e4773da39b63c58d28746bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 07e2a575b530a7b5fac5552e4652a56ea14ece44b502447f85c3fa13fefbe981
[INFO] running `Command { std: "docker" "start" "-a" "07e2a575b530a7b5fac5552e4652a56ea14ece44b502447f85c3fa13fefbe981", kill_on_drop: false }`
[INFO] [stderr]    Compiling leak v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "07e2a575b530a7b5fac5552e4652a56ea14ece44b502447f85c3fa13fefbe981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e2a575b530a7b5fac5552e4652a56ea14ece44b502447f85c3fa13fefbe981", kill_on_drop: false }`
[INFO] [stdout] 07e2a575b530a7b5fac5552e4652a56ea14ece44b502447f85c3fa13fefbe981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 094d0fb6afb91a09c22ddc9c8b6b364a12559853609334eac3cd73197957f51f
[INFO] running `Command { std: "docker" "start" "-a" "094d0fb6afb91a09c22ddc9c8b6b364a12559853609334eac3cd73197957f51f", kill_on_drop: false }`
[INFO] [stderr]    Compiling leak v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Leak`
[INFO] [stdout]   --> src/lib.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         use super::Leak;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Leak`
[INFO] [stdout]    --> src/lib.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         use super::Leak;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leak-c373cb23e3936ce5)
[INFO] running `Command { std: "docker" "inspect" "094d0fb6afb91a09c22ddc9c8b6b364a12559853609334eac3cd73197957f51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094d0fb6afb91a09c22ddc9c8b6b364a12559853609334eac3cd73197957f51f", kill_on_drop: false }`
[INFO] [stdout] 094d0fb6afb91a09c22ddc9c8b6b364a12559853609334eac3cd73197957f51f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 073d68fd9064c0f7a1cf892b1a3690213c0dfa1a54a8b3f5214923eaaf54e8b4
[INFO] running `Command { std: "docker" "start" "-a" "073d68fd9064c0f7a1cf892b1a3690213c0dfa1a54a8b3f5214923eaaf54e8b4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::Leak`
[INFO] [stderr]   --> src/lib.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         use super::Leak;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Leak`
[INFO] [stderr]    --> src/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         use super::Leak;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `leak` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leak-c373cb23e3936ce5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::leak_box ... ok
[INFO] [stdout] test test::leak_empty_vec ... ok
[INFO] [stdout] test test::leak_str ... ok
[INFO] [stdout] test test::leak_nested ... ok
[INFO] [stdout] test test::leak_empty_str ... ok
[INFO] [stdout] test test::leak_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leak
[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" "073d68fd9064c0f7a1cf892b1a3690213c0dfa1a54a8b3f5214923eaaf54e8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073d68fd9064c0f7a1cf892b1a3690213c0dfa1a54a8b3f5214923eaaf54e8b4", kill_on_drop: false }`
[INFO] [stdout] 073d68fd9064c0f7a1cf892b1a3690213c0dfa1a54a8b3f5214923eaaf54e8b4