[INFO] fetching crate kwap 0.10.0...
[INFO] checking kwap-0.10.0 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160
[INFO] extracting crate kwap 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate kwap 0.10.0 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kwap 0.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kwap 0.10.0
[INFO] tweaked toml for crates.io crate kwap 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate kwap 0.10.0 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" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v2.1.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[INFO] [stderr]   Downloaded kwap-common v0.6.4
[INFO] [stderr]   Downloaded kwap-macros v0.1.7
[INFO] [stderr]   Downloaded kwap-msg v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 488c878bcd31a779f8fd652c1554255acc2eaa86a6772cd8476e75ba67f7c38b
[INFO] running `Command { std: "docker" "start" "-a" "488c878bcd31a779f8fd652c1554255acc2eaa86a6772cd8476e75ba67f7c38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "488c878bcd31a779f8fd652c1554255acc2eaa86a6772cd8476e75ba67f7c38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488c878bcd31a779f8fd652c1554255acc2eaa86a6772cd8476e75ba67f7c38b", kill_on_drop: false }`
[INFO] [stdout] 488c878bcd31a779f8fd652c1554255acc2eaa86a6772cd8476e75ba67f7c38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705af265453f61fdd9a3e6f5ffd5a8eba35476e40665f5e02d46b03c45f8fc18
[INFO] running `Command { std: "docker" "start" "-a" "705af265453f61fdd9a3e6f5ffd5a8eba35476e40665f5e02d46b03c45f8fc18", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking kwap-common v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.12.1
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]     Checking blake2 v0.10.4
[INFO] [stderr]     Checking simple_logger v2.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling kwap-macros v0.1.7
[INFO] [stderr]     Checking kwap-msg v0.5.1
[INFO] [stderr]     Checking kwap v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/retry.rs:163:53
[INFO] [stdout]     |
[INFO] [stdout] 163 |                        max: Milliseconds(max), } => (min..=max),
[INFO] [stdout]     |                                                     ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -                        max: Milliseconds(max), } => (min..=max),
[INFO] [stdout] 163 +                        max: Milliseconds(max), } => min..=max,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/retry.rs:166:64
[INFO] [stdout]     |
[INFO] [stdout] 166 | ...                   init_max: Milliseconds(max), } => (min..=max),
[INFO] [stdout]     |                                                         ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -                              init_max: Milliseconds(max), } => (min..=max),
[INFO] [stdout] 166 +                              init_max: Milliseconds(max), } => min..=max,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/retry.rs:163:53
[INFO] [stdout]     |
[INFO] [stdout] 163 |                        max: Milliseconds(max), } => (min..=max),
[INFO] [stdout]     |                                                     ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -                        max: Milliseconds(max), } => (min..=max),
[INFO] [stdout] 163 +                        max: Milliseconds(max), } => min..=max,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/retry.rs:166:64
[INFO] [stdout]     |
[INFO] [stdout] 166 | ...                   init_max: Milliseconds(max), } => (min..=max),
[INFO] [stdout]     |                                                         ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -                              init_max: Milliseconds(max), } => (min..=max),
[INFO] [stdout] 166 +                              init_max: Milliseconds(max), } => min..=max,
[INFO] [stdout]     |
[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 [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `Command { std: "docker" "inspect" "705af265453f61fdd9a3e6f5ffd5a8eba35476e40665f5e02d46b03c45f8fc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705af265453f61fdd9a3e6f5ffd5a8eba35476e40665f5e02d46b03c45f8fc18", kill_on_drop: false }`
[INFO] [stdout] 705af265453f61fdd9a3e6f5ffd5a8eba35476e40665f5e02d46b03c45f8fc18