[INFO] fetching crate stick 0.13.0...
[INFO] checking stick-0.13.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate stick 0.13.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate stick 0.13.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stick 0.13.0
[INFO] finished tweaking crates.io crate stick 0.13.0
[INFO] tweaked toml for crates.io crate stick 0.13.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate stick 0.13.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pasts v0.8.0
[INFO] [stderr]   Downloaded smelling_salts v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91aa1e742166f0299faf45aca0d19b2c4d92976237c40fc35814d382ecf808e9
[INFO] running `Command { std: "docker" "start" "-a" "91aa1e742166f0299faf45aca0d19b2c4d92976237c40fc35814d382ecf808e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91aa1e742166f0299faf45aca0d19b2c4d92976237c40fc35814d382ecf808e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91aa1e742166f0299faf45aca0d19b2c4d92976237c40fc35814d382ecf808e9", kill_on_drop: false }`
[INFO] [stdout] 91aa1e742166f0299faf45aca0d19b2c4d92976237c40fc35814d382ecf808e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2003279e5653cd41d969f74a52edca449d20eb4e9c1d3d6399a17cc8edbd7bb
[INFO] running `Command { std: "docker" "start" "-a" "f2003279e5653cd41d969f74a52edca449d20eb4e9c1d3d6399a17cc8edbd7bb", kill_on_drop: false }`
[INFO] [stderr]     Checking smelling_salts v0.4.0
[INFO] [stderr]     Checking pasts v0.8.0
[INFO] [stderr]     Checking stick v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `scale` is never read
[INFO] [stdout]    --> src/ctlr.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 127 |     deadzone: f64,
[INFO] [stdout] 128 |     scale: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `type_` are never read
[INFO] [stdout]    --> src/ctlr.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Info {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 137 |     maps: HashMap<u8, Map>,
[INFO] [stdout] 138 |     type_: char,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Info` 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 `scale` is never read
[INFO] [stdout]    --> src/ctlr.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 127 |     deadzone: f64,
[INFO] [stdout] 128 |     scale: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `type_` are never read
[INFO] [stdout]    --> src/ctlr.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Info {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 137 |     maps: HashMap<u8, Map>,
[INFO] [stdout] 138 |     type_: char,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Info` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "f2003279e5653cd41d969f74a52edca449d20eb4e9c1d3d6399a17cc8edbd7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2003279e5653cd41d969f74a52edca449d20eb4e9c1d3d6399a17cc8edbd7bb", kill_on_drop: false }`
[INFO] [stdout] f2003279e5653cd41d969f74a52edca449d20eb4e9c1d3d6399a17cc8edbd7bb
[INFO] checking stick-0.13.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate stick 0.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate stick 0.13.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stick 0.13.0
[INFO] finished tweaking crates.io crate stick 0.13.0
[INFO] tweaked toml for crates.io crate stick 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate stick 0.13.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae57a90e5c26c56140cb2b036aa36bd044664f829f390cdbb1669400ce170342
[INFO] running `Command { std: "docker" "start" "-a" "ae57a90e5c26c56140cb2b036aa36bd044664f829f390cdbb1669400ce170342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae57a90e5c26c56140cb2b036aa36bd044664f829f390cdbb1669400ce170342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae57a90e5c26c56140cb2b036aa36bd044664f829f390cdbb1669400ce170342", kill_on_drop: false }`
[INFO] [stdout] ae57a90e5c26c56140cb2b036aa36bd044664f829f390cdbb1669400ce170342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6330ca1a7f4366ddaf10be8e5cecfb5d917d3264f1ce552d2ccb62572c5f4642
[INFO] running `Command { std: "docker" "start" "-a" "6330ca1a7f4366ddaf10be8e5cecfb5d917d3264f1ce552d2ccb62572c5f4642", kill_on_drop: false }`
[INFO] [stderr]     Checking smelling_salts v0.4.0
[INFO] [stderr]     Checking pasts v0.8.0
[INFO] [stderr]     Checking stick v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `scale` is never read
[INFO] [stdout]    --> src/ctlr.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 127 |     deadzone: f64,
[INFO] [stdout] 128 |     scale: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `type_` are never read
[INFO] [stdout]    --> src/ctlr.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Info {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 137 |     maps: HashMap<u8, Map>,
[INFO] [stdout] 138 |     type_: char,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Info` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scale` is never read
[INFO] [stdout]    --> src/ctlr.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Map {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 127 |     deadzone: f64,
[INFO] [stdout] 128 |     scale: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `type_` are never read
[INFO] [stdout]    --> src/ctlr.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Info {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 136 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 137 |     maps: HashMap<u8, Map>,
[INFO] [stdout] 138 |     type_: char,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Info` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6330ca1a7f4366ddaf10be8e5cecfb5d917d3264f1ce552d2ccb62572c5f4642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6330ca1a7f4366ddaf10be8e5cecfb5d917d3264f1ce552d2ccb62572c5f4642", kill_on_drop: false }`
[INFO] [stdout] 6330ca1a7f4366ddaf10be8e5cecfb5d917d3264f1ce552d2ccb62572c5f4642