[INFO] fetching crate esphome 0.1.0...
[INFO] checking esphome-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate esphome 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate esphome 0.1.0 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 esphome 0.1.0
[INFO] finished tweaking crates.io crate esphome 0.1.0
[INFO] tweaked toml for crates.io crate esphome 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate esphome 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.26
[INFO] [stderr]   Downloaded thiserror-impl v1.0.26
[INFO] [stderr]   Downloaded libc v0.2.100
[INFO] [stderr]   Downloaded protobuf v2.24.1
[INFO] [stderr]   Downloaded syn v1.0.75
[INFO] [stderr]   Downloaded protobuf-codegen v2.24.1
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.24.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 23c94c32623cfc8a85d5b984d4186af13954b8ef03b32287a382bdff06aa22c8
[INFO] running `Command { std: "docker" "start" "-a" "23c94c32623cfc8a85d5b984d4186af13954b8ef03b32287a382bdff06aa22c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c94c32623cfc8a85d5b984d4186af13954b8ef03b32287a382bdff06aa22c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c94c32623cfc8a85d5b984d4186af13954b8ef03b32287a382bdff06aa22c8", kill_on_drop: false }`
[INFO] [stdout] 23c94c32623cfc8a85d5b984d4186af13954b8ef03b32287a382bdff06aa22c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6f0d52fa11a07edc6cd1b7d0528950136cc50e4551649f4b6b268bc6ae679388
[INFO] running `Command { std: "docker" "start" "-a" "6f0d52fa11a07edc6cd1b7d0528950136cc50e4551649f4b6b268bc6ae679388", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling protobuf v2.24.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling protobuf-codegen v2.24.1
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.24.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling esphome v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stdout] warning: fields `name` and `key` are never read
[INFO] [stdout]    --> src/device.rs:231:2
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct ServicesInfo {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 231 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 232 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServicesInfo` 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 `object_id`, `name`, `unique_id`, and `key` are never read
[INFO] [stdout]    --> src/device.rs:237:2
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub struct EntityInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 237 |     object_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 238 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 239 |     unique_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 240 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EntityInfo` 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: fields `name` and `key` are never read
[INFO] [stdout]    --> src/device.rs:231:2
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct ServicesInfo {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 231 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 232 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServicesInfo` 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 `object_id`, `name`, `unique_id`, and `key` are never read
[INFO] [stdout]    --> src/device.rs:237:2
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub struct EntityInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 237 |     object_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 238 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 239 |     unique_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 240 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EntityInfo` 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 13.07s
[INFO] running `Command { std: "docker" "inspect" "6f0d52fa11a07edc6cd1b7d0528950136cc50e4551649f4b6b268bc6ae679388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0d52fa11a07edc6cd1b7d0528950136cc50e4551649f4b6b268bc6ae679388", kill_on_drop: false }`
[INFO] [stdout] 6f0d52fa11a07edc6cd1b7d0528950136cc50e4551649f4b6b268bc6ae679388
[INFO] checking esphome-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate esphome 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate esphome 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esphome 0.1.0
[INFO] finished tweaking crates.io crate esphome 0.1.0
[INFO] tweaked toml for crates.io crate esphome 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate esphome 0.1.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d634baef751e4ed928253e3f13a48ce318f49153edfd641b487f7ac953f516c2
[INFO] running `Command { std: "docker" "start" "-a" "d634baef751e4ed928253e3f13a48ce318f49153edfd641b487f7ac953f516c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d634baef751e4ed928253e3f13a48ce318f49153edfd641b487f7ac953f516c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d634baef751e4ed928253e3f13a48ce318f49153edfd641b487f7ac953f516c2", kill_on_drop: false }`
[INFO] [stdout] d634baef751e4ed928253e3f13a48ce318f49153edfd641b487f7ac953f516c2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c245d6a112f460bc9fcb10d2b53000bdebae6c8abc5ed80e1961c68c8cca9db
[INFO] running `Command { std: "docker" "start" "-a" "8c245d6a112f460bc9fcb10d2b53000bdebae6c8abc5ed80e1961c68c8cca9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling protobuf v2.24.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling protobuf-codegen v2.24.1
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.24.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling esphome v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stdout] warning: fields `name` and `key` are never read
[INFO] [stdout]    --> src/device.rs:231:2
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct ServicesInfo {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 231 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 232 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServicesInfo` 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 `object_id`, `name`, `unique_id`, and `key` are never read
[INFO] [stdout]    --> src/device.rs:237:2
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub struct EntityInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 237 |     object_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 238 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 239 |     unique_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 240 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EntityInfo` 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: fields `name` and `key` are never read
[INFO] [stdout]    --> src/device.rs:231:2
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct ServicesInfo {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 231 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 232 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServicesInfo` 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 `object_id`, `name`, `unique_id`, and `key` are never read
[INFO] [stdout]    --> src/device.rs:237:2
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub struct EntityInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 237 |     object_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 238 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 239 |     unique_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 240 |     key: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EntityInfo` 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 17.08s
[INFO] running `Command { std: "docker" "inspect" "8c245d6a112f460bc9fcb10d2b53000bdebae6c8abc5ed80e1961c68c8cca9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c245d6a112f460bc9fcb10d2b53000bdebae6c8abc5ed80e1961c68c8cca9db", kill_on_drop: false }`
[INFO] [stdout] 8c245d6a112f460bc9fcb10d2b53000bdebae6c8abc5ed80e1961c68c8cca9db