[INFO] cloning repository https://github.com/forfd8960/dict
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/forfd8960/dict" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforfd8960%2Fdict", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforfd8960%2Fdict'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2eb97da10ac5a4d513e2aa71804af2fa8c6fda87
[INFO] checking forfd8960/dict against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforfd8960%2Fdict" "/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/forfd8960/dict 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/forfd8960/dict
[INFO] finished tweaking git repo https://github.com/forfd8960/dict
[INFO] tweaked toml for git repo https://github.com/forfd8960/dict written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/forfd8960/dict 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] 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" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf2da633594b9bdcaee3d3424653917d4e8625c28967168ac61d030cd081afa
[INFO] running `Command { std: "docker" "start" "-a" "ecf2da633594b9bdcaee3d3424653917d4e8625c28967168ac61d030cd081afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf2da633594b9bdcaee3d3424653917d4e8625c28967168ac61d030cd081afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf2da633594b9bdcaee3d3424653917d4e8625c28967168ac61d030cd081afa", kill_on_drop: false }`
[INFO] [stdout] ecf2da633594b9bdcaee3d3424653917d4e8625c28967168ac61d030cd081afa
[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" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2d636c0338514192bea2db174dbd7dc21d442c933f7614a1916d1b464188a5b
[INFO] running `Command { std: "docker" "start" "-a" "d2d636c0338514192bea2db174dbd7dc21d442c933f7614a1916d1b464188a5b", kill_on_drop: false }`
[INFO] [stderr]     Checking dict v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get(&self, cmd: Command) -> Result<Value, DictError> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn set(&self, cmd: Command) -> Result<(), DictError> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn delete(&self, cmd: Command) -> Result<(), DictError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store` is never read
[INFO] [stdout]  --> src/command/handler_v1.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CommandHandler<'a, T: Storage + 'a> {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 6 |     store: &'a T,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get(&self, cmd: Command) -> Result<Value, DictError> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn set(&self, cmd: Command) -> Result<(), DictError> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> src/command/handler_v1.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn delete(&self, cmd: Command) -> Result<(), DictError> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store` is never read
[INFO] [stdout]  --> src/command/handler_v1.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CommandHandler<'a, T: Storage + 'a> {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 6 |     store: &'a T,
[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 0.09s
[INFO] running `Command { std: "docker" "inspect" "d2d636c0338514192bea2db174dbd7dc21d442c933f7614a1916d1b464188a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d636c0338514192bea2db174dbd7dc21d442c933f7614a1916d1b464188a5b", kill_on_drop: false }`
[INFO] [stdout] d2d636c0338514192bea2db174dbd7dc21d442c933f7614a1916d1b464188a5b