[INFO] fetching crate cattlerustler 0.2.2...
[INFO] checking cattlerustler-0.2.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate cattlerustler 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cattlerustler 0.2.2 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 cattlerustler 0.2.2
[INFO] finished tweaking crates.io crate cattlerustler 0.2.2
[INFO] tweaked toml for crates.io crate cattlerustler 0.2.2 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8e0b3900902106b44b838c46c4401e180fdd6014316dbd3bdc08e1f0316903e7
[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" "8e0b3900902106b44b838c46c4401e180fdd6014316dbd3bdc08e1f0316903e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0b3900902106b44b838c46c4401e180fdd6014316dbd3bdc08e1f0316903e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0b3900902106b44b838c46c4401e180fdd6014316dbd3bdc08e1f0316903e7", kill_on_drop: false }`
[INFO] [stdout] 8e0b3900902106b44b838c46c4401e180fdd6014316dbd3bdc08e1f0316903e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a16d34a8b11c5857ca504453c05e75ff53d2e35c6bf9ac5f902427d6bc4b241a
[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" "a16d34a8b11c5857ca504453c05e75ff53d2e35c6bf9ac5f902427d6bc4b241a", kill_on_drop: false }`
[INFO] [stderr]     Checking ffi-opaque v2.0.1
[INFO] [stderr]     Checking db-key v0.0.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling leveldb-sys v2.0.9
[INFO] [stderr]     Checking recurdates v0.3.1
[INFO] [stderr]     Checking leveldb v0.8.6
[INFO] [stderr]     Checking cattlerustler v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |             RustlerError::DBError(ref x) => x.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |             RustlerError::DBError(ref x) => x.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` 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 42.18s
[INFO] running `Command { std: "docker" "inspect" "a16d34a8b11c5857ca504453c05e75ff53d2e35c6bf9ac5f902427d6bc4b241a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16d34a8b11c5857ca504453c05e75ff53d2e35c6bf9ac5f902427d6bc4b241a", kill_on_drop: false }`
[INFO] [stdout] a16d34a8b11c5857ca504453c05e75ff53d2e35c6bf9ac5f902427d6bc4b241a
