[INFO] fetching crate keclc-file 0.2.0...
[INFO] testing keclc-file-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate keclc-file 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate keclc-file 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keclc-file 0.2.0
[INFO] finished tweaking crates.io crate keclc-file 0.2.0
[INFO] tweaked toml for crates.io crate keclc-file 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bcb2734ecf182658ea49300c4049849e8e3efaff2ac4ed7a7ecbcb47b44ed26
[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" "5bcb2734ecf182658ea49300c4049849e8e3efaff2ac4ed7a7ecbcb47b44ed26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bcb2734ecf182658ea49300c4049849e8e3efaff2ac4ed7a7ecbcb47b44ed26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bcb2734ecf182658ea49300c4049849e8e3efaff2ac4ed7a7ecbcb47b44ed26", kill_on_drop: false }`
[INFO] [stdout] 5bcb2734ecf182658ea49300c4049849e8e3efaff2ac4ed7a7ecbcb47b44ed26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 6df9ee1155dbf69bc029329135be021ea9319594297325d1e3c3e94af5196065
[INFO] running `Command { std: "docker" "start" "-a" "6df9ee1155dbf69bc029329135be021ea9319594297325d1e3c3e94af5196065", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling kayrx-macro v0.3.0
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling webpki-roots v0.17.0
[INFO] [stderr]    Compiling trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]    Compiling v_escape v0.7.4
[INFO] [stderr]    Compiling v_htmlescape v0.4.5
[INFO] [stderr]    Compiling trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]    Compiling kayrx v0.7.7
[INFO] [stderr]    Compiling keclc-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `IsNotDirectory`
[INFO] [stdout]   --> src/error.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IsNotDirectory,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 1m 17s
[INFO] running `Command { std: "docker" "inspect" "6df9ee1155dbf69bc029329135be021ea9319594297325d1e3c3e94af5196065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df9ee1155dbf69bc029329135be021ea9319594297325d1e3c3e94af5196065", kill_on_drop: false }`
[INFO] [stdout] 6df9ee1155dbf69bc029329135be021ea9319594297325d1e3c3e94af5196065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bad0cf62f7ca796504a48fa925526794e4e6489bf7ccb0fddd5b2d9b1312d9f1
[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" "bad0cf62f7ca796504a48fa925526794e4e6489bf7ccb0fddd5b2d9b1312d9f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling kayrx-macro v0.2.1
[INFO] [stderr]    Compiling eternal-macro v0.2.1
[INFO] [stdout] warning: variant is never constructed: `IsNotDirectory`
[INFO] [stdout]   --> src/error.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IsNotDirectory,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kayrx v0.6.2
[INFO] [stderr]    Compiling eternal v0.3.2
[INFO] [stderr]    Compiling keclc-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0465]: multiple rlib candidates for `kayrx` found
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use kayrx::service::boxed::{self, BoxService, BoxServiceFactory};
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1: /opt/rustwide/target/debug/deps/libkayrx-928723c7ac753e4d.rlib
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use kayrx::service::boxed::{self, BoxService, BoxServiceFactory};
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] note: candidate #2: /opt/rustwide/target/debug/deps/libkayrx-3fd77235455811e0.rlib
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use kayrx::service::boxed::{self, BoxService, BoxServiceFactory};
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keclc-file`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bad0cf62f7ca796504a48fa925526794e4e6489bf7ccb0fddd5b2d9b1312d9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad0cf62f7ca796504a48fa925526794e4e6489bf7ccb0fddd5b2d9b1312d9f1", kill_on_drop: false }`
[INFO] [stdout] bad0cf62f7ca796504a48fa925526794e4e6489bf7ccb0fddd5b2d9b1312d9f1