[INFO] cloning repository https://github.com/drbh/positioning-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drbh/positioning-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbh%2Fpositioning-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbh%2Fpositioning-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c96eb8328d7b74c7b36db9d7e5d72326b3cfb89
[INFO] checking drbh/positioning-learning against try#802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbh%2Fpositioning-learning" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drbh/positioning-learning on toolchain 802c9b5f98c16ec9d24cdfd517f740f1f3df0e29
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/drbh/positioning-learning
[INFO] finished tweaking git repo https://github.com/drbh/positioning-learning
[INFO] tweaked toml for git repo https://github.com/drbh/positioning-learning written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/drbh/positioning-learning 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" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d4e9a90158945ba80b9efa5efde747e517e406f969afe14b1fd1a9b9aef046c
[INFO] running `Command { std: "docker" "start" "-a" "9d4e9a90158945ba80b9efa5efde747e517e406f969afe14b1fd1a9b9aef046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d4e9a90158945ba80b9efa5efde747e517e406f969afe14b1fd1a9b9aef046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4e9a90158945ba80b9efa5efde747e517e406f969afe14b1fd1a9b9aef046c", kill_on_drop: false }`
[INFO] [stdout] 9d4e9a90158945ba80b9efa5efde747e517e406f969afe14b1fd1a9b9aef046c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3f045642f97952bfbd48570c9e10f2381c94ef842c18896410461b0ae04a4b
[INFO] running `Command { std: "docker" "start" "-a" "ff3f045642f97952bfbd48570c9e10f2381c94ef842c18896410461b0ae04a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking positioning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]  --> src/position.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Beacon {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub time: i64,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Beacon` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `time` are never read
[INFO] [stdout]   --> src/position.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Reciever {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 13 |     pub x: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 14 |     pub y: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 15 |     pub time: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reciever` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]  --> src/position.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Beacon {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub time: i64,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Beacon` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `time` are never read
[INFO] [stdout]   --> src/position.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Reciever {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 13 |     pub x: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 14 |     pub y: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 15 |     pub time: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reciever` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "ff3f045642f97952bfbd48570c9e10f2381c94ef842c18896410461b0ae04a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3f045642f97952bfbd48570c9e10f2381c94ef842c18896410461b0ae04a4b", kill_on_drop: false }`
[INFO] [stdout] ff3f045642f97952bfbd48570c9e10f2381c94ef842c18896410461b0ae04a4b