[INFO] fetching crate dircpy 0.3.8...
[INFO] checking dircpy-0.3.8 against 1.55.0 for beta-1.56-3
[INFO] extracting crate dircpy 0.3.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dircpy 0.3.8 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dircpy 0.3.8
[INFO] finished tweaking crates.io crate dircpy 0.3.8
[INFO] tweaked toml for crates.io crate dircpy 0.3.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e08497117a8b6fbc9b9945f022a6c070d9b7dd985304f4b099b8b3d75f839986
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e08497117a8b6fbc9b9945f022a6c070d9b7dd985304f4b099b8b3d75f839986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08497117a8b6fbc9b9945f022a6c070d9b7dd985304f4b099b8b3d75f839986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08497117a8b6fbc9b9945f022a6c070d9b7dd985304f4b099b8b3d75f839986", kill_on_drop: false }`
[INFO] [stdout] e08497117a8b6fbc9b9945f022a6c070d9b7dd985304f4b099b8b3d75f839986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1789f6a28fc41bd0e4a5bd389e935294651aa3f6c8f121164e064d7c5a613d34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1789f6a28fc41bd0e4a5bd389e935294651aa3f6c8f121164e064d7c5a613d34", kill_on_drop: false }`
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking transformation-pipeline v0.1.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking dircpy v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking native-tls v0.2.8
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking zip v0.2.8
[INFO] [stderr]     Checking unzip v0.1.0
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.5
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> benches/copy_rustlang.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let dest = "test";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `archive`
[INFO] [stdout]   --> benches/copy_rustlang.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let archive = format!("{}.zip", source);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_archive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> benches/copy_rustlang.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let source = "rustlang";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> benches/copy_rustlang.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let dest = "test";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> benches/copy_rustlang.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let source = "rustlang";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> benches/copy_rustlang.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let dest = "test";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> benches/copy_rustlang.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let source = "rustlang";
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> benches/copy_rustlang.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let dest = "test";
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> benches/copy_rustlang.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     std::fs::create_dir_all(SOURCE);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> benches/copy_rustlang.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             std::process::Command::new("cp")
[INFO] [stdout] 71 | |                 .arg("-r")
[INFO] [stdout] 72 | |                 .arg(SOURCE)
[INFO] [stdout] 73 | |                 .arg(&format!("{}{}", DEST, random_string()))
[INFO] [stdout] 74 | |                 .output();
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> benches/copy_rustlang.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | /             std::process::Command::new("lms")
[INFO] [stdout] 132 | |                 .arg("cp")
[INFO] [stdout] 133 | |                 .arg(SOURCE)
[INFO] [stdout] 134 | |                 .arg(&format!("{}{}", DEST, random_string()))
[INFO] [stdout] 135 | |                 .output();
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.53s
[INFO] running `Command { std: "docker" "inspect" "1789f6a28fc41bd0e4a5bd389e935294651aa3f6c8f121164e064d7c5a613d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1789f6a28fc41bd0e4a5bd389e935294651aa3f6c8f121164e064d7c5a613d34", kill_on_drop: false }`
[INFO] [stdout] 1789f6a28fc41bd0e4a5bd389e935294651aa3f6c8f121164e064d7c5a613d34
