[INFO] fetching crate edcert-compressor 1.1.6...
[INFO] checking edcert-compressor-1.1.6 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate edcert-compressor 1.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate edcert-compressor 1.1.6 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate edcert-compressor 1.1.6
[INFO] finished tweaking crates.io crate edcert-compressor 1.1.6
[INFO] tweaked toml for crates.io crate edcert-compressor 1.1.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-lzma v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 991ac176dab7c3216b6a7dc712b365fed3977e15988dc374a337490898933507
[INFO] running `Command { std: "docker" "start" "-a" "991ac176dab7c3216b6a7dc712b365fed3977e15988dc374a337490898933507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "991ac176dab7c3216b6a7dc712b365fed3977e15988dc374a337490898933507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991ac176dab7c3216b6a7dc712b365fed3977e15988dc374a337490898933507", kill_on_drop: false }`
[INFO] [stdout] 991ac176dab7c3216b6a7dc712b365fed3977e15988dc374a337490898933507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 651611388a75a98668ae7c0a0159c1c4f9de309adb5f23d76cf5fb066f27aa67
[INFO] running `Command { std: "docker" "start" "-a" "651611388a75a98668ae7c0a0159c1c4f9de309adb5f23d76cf5fb066f27aa67", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lzma v0.2.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]     Checking semver v0.5.1
[INFO] [stderr]     Checking edcert-compressor v1.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(CertificateLoader::save_private_key(cert, &format!("{}/private.key", &folder)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(CertificateLoader::save_to_file(cert, &format!("{}/certificate.edc", &folder)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut cert = try!(CertificateLoader::load_from_file(&format!("{}/certificate.edc",
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(CertificateLoader::load_private_key(&mut cert, &format!("{}/private.key", &folder)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(CertificateLoader::save_private_key(cert, &format!("{}/private.key", &folder)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(CertificateLoader::save_to_file(cert, &format!("{}/certificate.edc", &folder)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut cert = try!(CertificateLoader::load_from_file(&format!("{}/certificate.edc",
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/certificate_loader.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(CertificateLoader::load_private_key(&mut cert, &format!("{}/private.key", &folder)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "651611388a75a98668ae7c0a0159c1c4f9de309adb5f23d76cf5fb066f27aa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651611388a75a98668ae7c0a0159c1c4f9de309adb5f23d76cf5fb066f27aa67", kill_on_drop: false }`
[INFO] [stdout] 651611388a75a98668ae7c0a0159c1c4f9de309adb5f23d76cf5fb066f27aa67