[INFO] cloning repository https://github.com/jayendra13/rust_beam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayendra13/rust_beam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayendra13%2Frust_beam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayendra13%2Frust_beam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca3a2098cf82156791d21f83873b89db99050bc2
[INFO] checking jayendra13/rust_beam against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayendra13%2Frust_beam" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jayendra13/rust_beam on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jayendra13/rust_beam
[INFO] finished tweaking git repo https://github.com/jayendra13/rust_beam
[INFO] tweaked toml for git repo https://github.com/jayendra13/rust_beam written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jayendra13/rust_beam 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" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2ee1ecc14a52c6bbbc387fc26cb1caa6aac5f82356f52714b3614ee0c00136
[INFO] running `Command { std: "docker" "start" "-a" "4a2ee1ecc14a52c6bbbc387fc26cb1caa6aac5f82356f52714b3614ee0c00136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2ee1ecc14a52c6bbbc387fc26cb1caa6aac5f82356f52714b3614ee0c00136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2ee1ecc14a52c6bbbc387fc26cb1caa6aac5f82356f52714b3614ee0c00136", kill_on_drop: false }`
[INFO] [stdout] 4a2ee1ecc14a52c6bbbc387fc26cb1caa6aac5f82356f52714b3614ee0c00136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31968b70ec8036768c0e555667811fc8bd4eed697f105c4aec9b931197bf5f1d
[INFO] running `Command { std: "docker" "start" "-a" "31968b70ec8036768c0e555667811fc8bd4eed697f105c4aec9b931197bf5f1d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_beam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Root` is never constructed
[INFO] [stdout]  --> src/pvalue.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Root {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PCollection` is never constructed
[INFO] [stdout]  --> src/pvalue.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PCollection {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `apply` is never used
[INFO] [stdout]   --> src/pvalue.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl PCollection {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 10 |     fn apply(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PValue` is never used
[INFO] [stdout]   --> src/pvalue.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum PValue {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]  --> src/internal/pipeline.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pipeline {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     context: PipelineContext,   
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `pre_apply_transform`, `apply_transform`, and `post_apply_transform` are never used
[INFO] [stdout]   --> src/internal/pipeline.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Pipeline {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 8  |
[INFO] [stdout] 9  |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn pre_apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn post_apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Root` is never constructed
[INFO] [stdout]  --> src/pvalue.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Root {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PCollection` is never constructed
[INFO] [stdout]  --> src/pvalue.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PCollection {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `apply` is never used
[INFO] [stdout]   --> src/pvalue.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl PCollection {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 10 |     fn apply(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PValue` is never used
[INFO] [stdout]   --> src/pvalue.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum PValue {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]  --> src/internal/pipeline.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pipeline {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     context: PipelineContext,   
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `pre_apply_transform`, `apply_transform`, and `post_apply_transform` are never used
[INFO] [stdout]   --> src/internal/pipeline.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Pipeline {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 8  |
[INFO] [stdout] 9  |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn pre_apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn post_apply_transform() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "31968b70ec8036768c0e555667811fc8bd4eed697f105c4aec9b931197bf5f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31968b70ec8036768c0e555667811fc8bd4eed697f105c4aec9b931197bf5f1d", kill_on_drop: false }`
[INFO] [stdout] 31968b70ec8036768c0e555667811fc8bd4eed697f105c4aec9b931197bf5f1d