[INFO] fetching crate modrpc 0.0.2...
[INFO] checking modrpc-0.0.2 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-19
[INFO] extracting crate modrpc 0.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate modrpc 0.0.2
[INFO] finished tweaking crates.io crate modrpc 0.0.2
[INFO] tweaked toml for crates.io crate modrpc 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modrpc 0.0.2 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modrpc 0.0.2 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mproto v0.2.2
[INFO] [stderr]   Downloaded thid v0.0.1
[INFO] [stderr]   Downloaded modrpc-executor v0.0.1
[INFO] [stderr]   Downloaded tokio-tungstenite v0.27.0
[INFO] [stderr]   Downloaded probius v0.0.7
[INFO] [stderr]   Downloaded waitq v0.0.3
[INFO] [stderr]   Downloaded probius-mproto v0.1.3
[INFO] [stderr]   Downloaded waker-fn v1.2.0
[INFO] [stderr]   Downloaded fastrand v1.9.0
[INFO] [stderr]   Downloaded localq v0.0.2
[INFO] [stderr]   Downloaded ispawn v0.0.2
[INFO] [stderr]   Downloaded async-event v0.2.1
[INFO] [stderr]   Downloaded generator v0.8.7
[INFO] [stderr]   Downloaded tungstenite v0.27.0
[INFO] [stderr]   Downloaded burstq v0.2.0
[INFO] [stderr]   Downloaded futures-lite v1.13.0
[INFO] [stderr]   Downloaded bab v0.0.4
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ec8bb4c9d3c6f4cfe7085034dcdcbc7224042f5b1f82296aec9a133b20d1b79
[INFO] running `Command { std: "docker" "start" "-a" "4ec8bb4c9d3c6f4cfe7085034dcdcbc7224042f5b1f82296aec9a133b20d1b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec8bb4c9d3c6f4cfe7085034dcdcbc7224042f5b1f82296aec9a133b20d1b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec8bb4c9d3c6f4cfe7085034dcdcbc7224042f5b1f82296aec9a133b20d1b79", kill_on_drop: false }`
[INFO] [stdout] 4ec8bb4c9d3c6f4cfe7085034dcdcbc7224042f5b1f82296aec9a133b20d1b79
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e4139f0544f3801979fc4abfed8b1f6f39a9d6fb6478b0a888e4c9567d383d
[INFO] running `Command { std: "docker" "start" "-a" "63e4139f0544f3801979fc4abfed8b1f6f39a9d6fb6478b0a888e4c9567d383d", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking thid v0.0.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking mproto v0.2.2
[INFO] [stderr]     Checking async-event v0.2.1
[INFO] [stderr]     Checking ispawn v0.0.2
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking modrpc-executor v0.0.1
[INFO] [stderr]     Checking burstq v0.2.0
[INFO] [stderr]     Checking oneshot v0.1.11
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking waitq v0.0.3
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking localq v0.0.2
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking bab v0.0.4
[INFO] [stderr]     Checking probius-mproto v0.1.3
[INFO] [stderr]     Checking probius v0.0.7
[INFO] [stderr]     Checking modrpc v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "63e4139f0544f3801979fc4abfed8b1f6f39a9d6fb6478b0a888e4c9567d383d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e4139f0544f3801979fc4abfed8b1f6f39a9d6fb6478b0a888e4c9567d383d", kill_on_drop: false }`
[INFO] [stdout] 63e4139f0544f3801979fc4abfed8b1f6f39a9d6fb6478b0a888e4c9567d383d