[INFO] cloning repository https://github.com/ragne/tail-stack-events-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ragne/tail-stack-events-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragne%2Ftail-stack-events-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragne%2Ftail-stack-events-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b4e14fb1a61328bf4269eae3b774853e4c80e6a4 [INFO] checking ragne/tail-stack-events-rust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragne%2Ftail-stack-events-rust" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ragne/tail-stack-events-rust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ragne/tail-stack-events-rust [INFO] finished tweaking git repo https://github.com/ragne/tail-stack-events-rust [INFO] tweaked toml for git repo https://github.com/ragne/tail-stack-events-rust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ragne/tail-stack-events-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/alex-berger/rusoto` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 41ba9a7e61740c1cc503f126a7d922d9f4ac943d05ea9423f66c72529eba39e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "41ba9a7e61740c1cc503f126a7d922d9f4ac943d05ea9423f66c72529eba39e1"` [INFO] [stderr] Checking colored v1.7.0 [INFO] [stderr] Checking fern v0.5.7 [INFO] [stderr] Compiling rusoto_core v0.37.0 (https://github.com/alex-berger/rusoto#cd58ad68) [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking tokio-threadpool v0.1.12 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Checking human-panic v1.0.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.17 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-process v0.2.3 [INFO] [stderr] Checking tokio v0.1.17 [INFO] [stderr] Checking ctrlc v3.1.1 [INFO] [stderr] Checking hyper v0.12.25 [INFO] [stderr] Checking rusoto_credential v0.16.0 (https://github.com/alex-berger/rusoto#cd58ad68) [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking rusoto_ec2 v0.37.0 (https://github.com/alex-berger/rusoto#cd58ad68) [INFO] [stderr] Checking rusoto_sts v0.37.0 (https://github.com/alex-berger/rusoto#cd58ad68) [INFO] [stderr] Checking rusoto_cloudformation v0.37.0 (https://github.com/alex-berger/rusoto#cd58ad68) [INFO] [stderr] Checking tail-stack-events v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/credentials.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | inner: Box + Send>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut msg; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/credentials.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | inner: Box + Send>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut msg; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `"docker" "inspect" "41ba9a7e61740c1cc503f126a7d922d9f4ac943d05ea9423f66c72529eba39e1"` [INFO] running `"docker" "rm" "-f" "41ba9a7e61740c1cc503f126a7d922d9f4ac943d05ea9423f66c72529eba39e1"` [INFO] [stdout] 41ba9a7e61740c1cc503f126a7d922d9f4ac943d05ea9423f66c72529eba39e1