[INFO] fetching crate canary 0.3.3...
[INFO] checking canary-0.3.3 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate canary 0.3.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate canary 0.3.3
[INFO] finished tweaking crates.io crate canary 0.3.3
[INFO] tweaked toml for crates.io crate canary 0.3.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate canary 0.3.3 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "generate-lockfile" "--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]      Locking 250 packages to latest compatible versions
[INFO] [stderr]       Adding async-tungstenite v0.17.2 (available: v0.34.1)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
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[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.1.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.2)
[INFO] [stderr]       Adding quinn v0.8.5 (available: v0.11.9)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding snow v0.9.6 (available: v0.10.0)
[INFO] [stderr]       Adding tungstenite v0.17.3 (available: v0.29.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 090f906390ce2d8b3c27c193062defc7308408e3e7f0258d5fc82d11389063bd
[INFO] running `Command { std: "docker" "start" "-a" "090f906390ce2d8b3c27c193062defc7308408e3e7f0258d5fc82d11389063bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090f906390ce2d8b3c27c193062defc7308408e3e7f0258d5fc82d11389063bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090f906390ce2d8b3c27c193062defc7308408e3e7f0258d5fc82d11389063bd", kill_on_drop: false }`
[INFO] [stdout] 090f906390ce2d8b3c27c193062defc7308408e3e7f0258d5fc82d11389063bd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b46c8d79333ef6fff5f6ef169974f2c8d4e55aa683595fd2fa0de6abdcff1f79
[INFO] running `Command { std: "docker" "start" "-a" "b46c8d79333ef6fff5f6ef169974f2c8d4e55aa683595fd2fa0de6abdcff1f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking zeroize v1.8.2
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[INFO] [stderr]     Checking canary v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:294:34
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:306:34
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:312:34
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>` is not satisfied
[INFO] [stdout]    --> src/providers/addr.rs:294:54
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  --------------------^-
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |                                  required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Box<(dyn StdError + std::marker::Send + Sync + 'static)>` to implement `From<()>`
[INFO] [stdout]     = note: required for `()` to implement `Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>`
[INFO] [stdout] note: required by a bound in `std::io::Error::new`
[INFO] [stdout]    --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:294:34
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:306:34
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:312:34
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>` is not satisfied
[INFO] [stdout]    --> src/providers/addr.rs:294:54
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  --------------------^-
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |                                  required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Box<(dyn StdError + std::marker::Send + Sync + 'static)>` to implement `From<()>`
[INFO] [stdout]     = note: required for `()` to implement `Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>`
[INFO] [stdout] note: required by a bound in `std::io::Error::new`
[INFO] [stdout]    --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `canary` (lib) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `canary` (lib test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b46c8d79333ef6fff5f6ef169974f2c8d4e55aa683595fd2fa0de6abdcff1f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46c8d79333ef6fff5f6ef169974f2c8d4e55aa683595fd2fa0de6abdcff1f79", kill_on_drop: false }`
[INFO] [stdout] b46c8d79333ef6fff5f6ef169974f2c8d4e55aa683595fd2fa0de6abdcff1f79
