[INFO] cloning repository https://github.com/rjosephwright/saytshen-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjosephwright/saytshen-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjosephwright%2Fsaytshen-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjosephwright%2Fsaytshen-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f17b7f93c3d708aedb5ac53a72a4004cdbe4ff52
[INFO] checking rjosephwright/saytshen-rust against try#ff4041081a39fb2e940a03a55f86a4ad0b37d26a for pr-80763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjosephwright%2Fsaytshen-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rjosephwright/saytshen-rust on toolchain ff4041081a39fb2e940a03a55f86a4ad0b37d26a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rjosephwright/saytshen-rust
[INFO] finished tweaking git repo https://github.com/rjosephwright/saytshen-rust
[INFO] tweaked toml for git repo https://github.com/rjosephwright/saytshen-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/rjosephwright/saytshen-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_codegen_internals v0.12.1
[INFO] [stderr]   Downloaded serde_derive v0.9.5
[INFO] [stderr]   Downloaded clap v2.20.1
[INFO] [stderr]   Downloaded serde v0.9.5
[INFO] [stderr]   Downloaded serde_yaml v0.6.0
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d63b2a755867c0506d088af532aa56e4e8e67e9838ca5fbf543c8dbf6bb3636
[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" "7d63b2a755867c0506d088af532aa56e4e8e67e9838ca5fbf543c8dbf6bb3636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d63b2a755867c0506d088af532aa56e4e8e67e9838ca5fbf543c8dbf6bb3636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d63b2a755867c0506d088af532aa56e4e8e67e9838ca5fbf543c8dbf6bb3636", kill_on_drop: false }`
[INFO] [stdout] 7d63b2a755867c0506d088af532aa56e4e8e67e9838ca5fbf543c8dbf6bb3636
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "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] 8d7e3cfdbc7c0a6b177ade7939f4f5d0f351d3ade46d54656847f99b45ddd5ea
[INFO] running `Command { std: "docker" "start" "-a" "8d7e3cfdbc7c0a6b177ade7939f4f5d0f351d3ade46d54656847f99b45ddd5ea", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]    Compiling quote v0.3.12
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking serde v0.9.5
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]     Checking clap v2.20.1
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.12.1
[INFO] [stderr]     Checking serde_yaml v0.6.0
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]    Compiling serde_derive v0.9.5
[INFO] [stderr]     Checking saytshen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `Command { std: "docker" "inspect" "8d7e3cfdbc7c0a6b177ade7939f4f5d0f351d3ade46d54656847f99b45ddd5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7e3cfdbc7c0a6b177ade7939f4f5d0f351d3ade46d54656847f99b45ddd5ea", kill_on_drop: false }`
[INFO] [stdout] 8d7e3cfdbc7c0a6b177ade7939f4f5d0f351d3ade46d54656847f99b45ddd5ea