[INFO] fetching crate rillrate-protocol 0.36.0...
[INFO] checking rillrate-protocol-0.36.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate rillrate-protocol 0.36.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rillrate-protocol 0.36.0
[INFO] finished tweaking crates.io crate rillrate-protocol 0.36.0
[INFO] tweaked toml for crates.io crate rillrate-protocol 0.36.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rillrate-protocol 0.36.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 170 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding rill-engine v0.36.0 (available: v0.41.0)
[INFO] [stderr]       Adding rill-protocol v0.36.0 (available: v0.41.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded meio v0.93.6
[INFO] [stderr]   Downloaded rill-engine v0.36.0
[INFO] [stderr]   Downloaded rill-protocol v0.36.0
[INFO] [stderr]   Downloaded meio-protocol v0.93.6
[INFO] [stderr]   Downloaded vectorize v0.2.0
[INFO] [stderr]   Downloaded metacrate v0.1.2
[INFO] [stderr]   Downloaded tokio-tungstenite v0.15.0
[INFO] [stderr]   Downloaded tungstenite v0.14.0
[INFO] [stderr]   Downloaded meio-connect v0.93.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9876db12ddedb743653efb943d5757769680f2a673ee24516b51191ccae66ed1
[INFO] running `Command { std: "docker" "start" "-a" "9876db12ddedb743653efb943d5757769680f2a673ee24516b51191ccae66ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9876db12ddedb743653efb943d5757769680f2a673ee24516b51191ccae66ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9876db12ddedb743653efb943d5757769680f2a673ee24516b51191ccae66ed1", kill_on_drop: false }`
[INFO] [stdout] 9876db12ddedb743653efb943d5757769680f2a673ee24516b51191ccae66ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2e828aec75ab680e717008ace04064b70228109bc702e6452db5d8bd7266c45
[INFO] running `Command { std: "docker" "start" "-a" "c2e828aec75ab680e717008ace04064b70228109bc702e6452db5d8bd7266c45", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking meio-protocol v0.93.6
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]     Checking vectorize v0.2.0
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking metacrate v0.1.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking flexbuffers v2.0.0
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]     Checking rill-protocol v0.36.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tokio-tungstenite v0.15.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking meio v0.93.6
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking meio-connect v0.93.6
[INFO] [stderr]     Checking rill-engine v0.36.0
[INFO] [stderr]     Checking rillrate-protocol v0.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "c2e828aec75ab680e717008ace04064b70228109bc702e6452db5d8bd7266c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e828aec75ab680e717008ace04064b70228109bc702e6452db5d8bd7266c45", kill_on_drop: false }`
[INFO] [stdout] c2e828aec75ab680e717008ace04064b70228109bc702e6452db5d8bd7266c45
