[INFO] fetching crate scuttlebutt 0.2.0... [INFO] checking scuttlebutt-0.2.0 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] extracting crate scuttlebutt 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate scuttlebutt 0.2.0 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate scuttlebutt 0.2.0 [INFO] finished tweaking crates.io crate scuttlebutt 0.2.0 [INFO] tweaked toml for crates.io crate scuttlebutt 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded serde_codegen v0.8.23 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded syn v0.10.8 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded itoa v0.3.4 [INFO] [stderr] Downloaded serde v0.9.15 [INFO] [stderr] Downloaded serde_json v0.9.10 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded serde_codegen_internals v0.14.2 [INFO] [stderr] Downloaded serde_codegen_internals v0.11.3 [INFO] [stderr] Downloaded syntex v0.54.0 [INFO] [stderr] Downloaded syntex_pos v0.54.0 [INFO] [stderr] Downloaded serde_derive v0.9.15 [INFO] [stderr] Downloaded syntex_errors v0.54.0 [INFO] [stderr] Downloaded syntex_syntax v0.54.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] f92581e594beb29d9882374a24e917b48d4c7feb4babfd08deed090cbe69ee26 [INFO] running `Command { std: "docker" "start" "-a" "f92581e594beb29d9882374a24e917b48d4c7feb4babfd08deed090cbe69ee26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f92581e594beb29d9882374a24e917b48d4c7feb4babfd08deed090cbe69ee26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92581e594beb29d9882374a24e917b48d4c7feb4babfd08deed090cbe69ee26", kill_on_drop: false }` [INFO] [stdout] f92581e594beb29d9882374a24e917b48d4c7feb4babfd08deed090cbe69ee26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebeca5c4e5747cb736b6d2342e5a81691d1e0608804fc4b202cf365d327c4bf4 [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" "ebeca5c4e5747cb736b6d2342e5a81691d1e0608804fc4b202cf365d327c4bf4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_json v0.9.10 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking scuttlebutt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:228:19 [INFO] [stdout] | [INFO] [stdout] 228 | let res = try!( [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/lib.rs:228:19 [INFO] [stdout] | [INFO] [stdout] 228 | let res = try!( [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.07s [INFO] running `Command { std: "docker" "inspect" "ebeca5c4e5747cb736b6d2342e5a81691d1e0608804fc4b202cf365d327c4bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebeca5c4e5747cb736b6d2342e5a81691d1e0608804fc4b202cf365d327c4bf4", kill_on_drop: false }` [INFO] [stdout] ebeca5c4e5747cb736b6d2342e5a81691d1e0608804fc4b202cf365d327c4bf4