[INFO] fetching crate mu_runtime 0.2.0...
[INFO] checking mu_runtime-0.2.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate mu_runtime 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mu_runtime 0.2.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mu_runtime 0.2.0
[INFO] finished tweaking crates.io crate mu_runtime 0.2.0
[INFO] tweaked toml for crates.io crate mu_runtime 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusoto_core v0.46.0
[INFO] [stderr]   Downloaded rusoto_credential v0.46.0
[INFO] [stderr]   Downloaded rusoto_signature v0.46.0
[INFO] [stderr]   Downloaded rusoto_dynamodb v0.46.0
[INFO] [stderr]   Downloaded aws_lambda_events v0.4.0
[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" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d1b62e77055cc461b30f26adfc0d3a35fb38ac4a0de949485eefc9a780e6f65
[INFO] running `Command { std: "docker" "start" "-a" "3d1b62e77055cc461b30f26adfc0d3a35fb38ac4a0de949485eefc9a780e6f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d1b62e77055cc461b30f26adfc0d3a35fb38ac4a0de949485eefc9a780e6f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1b62e77055cc461b30f26adfc0d3a35fb38ac4a0de949485eefc9a780e6f65", kill_on_drop: false }`
[INFO] [stdout] 3d1b62e77055cc461b30f26adfc0d3a35fb38ac4a0de949485eefc9a780e6f65
[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" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5b4fe1c273d4dcb21bae50636c133318d1499edf8bd5029baba8b1d4cf6e3a4
[INFO] running `Command { std: "docker" "start" "-a" "e5b4fe1c273d4dcb21bae50636c133318d1499edf8bd5029baba8b1d4cf6e3a4", kill_on_drop: false }`
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[INFO] [stderr]     Checking rusoto_credential v0.46.0
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[INFO] [stderr]     Checking mu_runtime v0.2.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking rusoto_dynamodb v0.46.0
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[INFO] [stdout] warning: unused import: `std::panic::panic_any`
[INFO] [stdout]  --> tests/serialization.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::panic::panic_any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.89s
[INFO] running `Command { std: "docker" "inspect" "e5b4fe1c273d4dcb21bae50636c133318d1499edf8bd5029baba8b1d4cf6e3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b4fe1c273d4dcb21bae50636c133318d1499edf8bd5029baba8b1d4cf6e3a4", kill_on_drop: false }`
[INFO] [stdout] e5b4fe1c273d4dcb21bae50636c133318d1499edf8bd5029baba8b1d4cf6e3a4