[INFO] cloning repository https://github.com/Lioncat2002/Juniper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lioncat2002/Juniper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioncat2002%2FJuniper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioncat2002%2FJuniper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43b2b6cced5b62fbe8fa9de23906e28db2e95ddb
[INFO] checking Lioncat2002/Juniper against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLioncat2002%2FJuniper" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lioncat2002/Juniper on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lioncat2002/Juniper
[INFO] finished tweaking git repo https://github.com/Lioncat2002/Juniper
[INFO] tweaked toml for git repo https://github.com/Lioncat2002/Juniper written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lioncat2002/Juniper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31500c739522651014dbe2d78cd3a48ca97c125a125c5d0f2f4059b62c51b4a0
[INFO] running `Command { std: "docker" "start" "-a" "31500c739522651014dbe2d78cd3a48ca97c125a125c5d0f2f4059b62c51b4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31500c739522651014dbe2d78cd3a48ca97c125a125c5d0f2f4059b62c51b4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31500c739522651014dbe2d78cd3a48ca97c125a125c5d0f2f4059b62c51b4a0", kill_on_drop: false }`
[INFO] [stdout] 31500c739522651014dbe2d78cd3a48ca97c125a125c5d0f2f4059b62c51b4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aacd507137c3ee9560093c8817810fb9bb2472cd2d73acddb5955a7698e62488
[INFO] running `Command { std: "docker" "start" "-a" "aacd507137c3ee9560093c8817810fb9bb2472cd2d73acddb5955a7698e62488", kill_on_drop: false }`
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stdout] warning: fields `data` and `idx` are never read
[INFO] [stdout]  --> vm/src/core/allocation/heap.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct AllocFrame{
[INFO] [stdout]   |        ---------- fields in this struct
[INFO] [stdout] 6 |     data: JnpVal,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     idx:usize
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking juniper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: fields `data` and `idx` are never read
[INFO] [stdout]  --> vm/src/core/allocation/heap.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct AllocFrame{
[INFO] [stdout]   |        ---------- fields in this struct
[INFO] [stdout] 6 |     data: JnpVal,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     idx:usize
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "aacd507137c3ee9560093c8817810fb9bb2472cd2d73acddb5955a7698e62488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacd507137c3ee9560093c8817810fb9bb2472cd2d73acddb5955a7698e62488", kill_on_drop: false }`
[INFO] [stdout] aacd507137c3ee9560093c8817810fb9bb2472cd2d73acddb5955a7698e62488