[INFO] fetching crate wasm-contract 0.0.0...
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] crate wasm-contract 0.0.0 is already in cache
[INFO] checking wasm-contract-0.0.0 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate wasm-contract 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wasm-contract 0.0.0 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-contract 0.0.0
[INFO] finished tweaking crates.io crate wasm-contract 0.0.0
[INFO] tweaked toml for crates.io crate wasm-contract 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27478a11d8179900e7c7fa11b1f41ec0ab98b4a6572ce16c63396e8076b36fee
[INFO] running `Command { std: "docker" "start" "-a" "27478a11d8179900e7c7fa11b1f41ec0ab98b4a6572ce16c63396e8076b36fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27478a11d8179900e7c7fa11b1f41ec0ab98b4a6572ce16c63396e8076b36fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27478a11d8179900e7c7fa11b1f41ec0ab98b4a6572ce16c63396e8076b36fee", kill_on_drop: false }`
[INFO] [stdout] 27478a11d8179900e7c7fa11b1f41ec0ab98b4a6572ce16c63396e8076b36fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2d1cbe153e105de6861193f63ea123eb789d81cec5a1d18515b68fc0c378dc
[INFO] running `Command { std: "docker" "start" "-a" "6f2d1cbe153e105de6861193f63ea123eb789d81cec5a1d18515b68fc0c378dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking wasmparser v0.30.0
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling wabt-sys v0.5.4
[INFO] [stderr]     Checking wasm-contract v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wabt v0.7.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.15s
[INFO] running `Command { std: "docker" "inspect" "6f2d1cbe153e105de6861193f63ea123eb789d81cec5a1d18515b68fc0c378dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2d1cbe153e105de6861193f63ea123eb789d81cec5a1d18515b68fc0c378dc", kill_on_drop: false }`
[INFO] [stdout] 6f2d1cbe153e105de6861193f63ea123eb789d81cec5a1d18515b68fc0c378dc