[INFO] fetching crate wasm-graph 0.1.2...
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] crate wasm-graph 0.1.2 is already in cache
[INFO] checking wasm-graph-0.1.2 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate wasm-graph 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wasm-graph 0.1.2 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-graph 0.1.2
[INFO] finished tweaking crates.io crate wasm-graph 0.1.2
[INFO] tweaked toml for crates.io crate wasm-graph 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate wasm-graph 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7f300830803fcea001e34775ac0dc8419f85c100d7fbe52ff423e3d37aab09ac
[INFO] running `Command { std: "docker" "start" "-a" "7f300830803fcea001e34775ac0dc8419f85c100d7fbe52ff423e3d37aab09ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f300830803fcea001e34775ac0dc8419f85c100d7fbe52ff423e3d37aab09ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f300830803fcea001e34775ac0dc8419f85c100d7fbe52ff423e3d37aab09ac", kill_on_drop: false }`
[INFO] [stdout] 7f300830803fcea001e34775ac0dc8419f85c100d7fbe52ff423e3d37aab09ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 352ba2354dbd20dd400b3e9f54aa10c4a73d9b2140cdddee38ad43b7a350488d
[INFO] running `Command { std: "docker" "start" "-a" "352ba2354dbd20dd400b3e9f54aa10c4a73d9b2140cdddee38ad43b7a350488d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling unindent v0.1.4
[INFO] [stderr]     Checking parity-wasm v0.40.2
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling wabt-sys v0.7.0
[INFO] [stderr]     Checking wasm-graph v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]     Checking indoc v0.3.4
[INFO] [stderr]     Checking wabt v0.9.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.89s
[INFO] running `Command { std: "docker" "inspect" "352ba2354dbd20dd400b3e9f54aa10c4a73d9b2140cdddee38ad43b7a350488d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352ba2354dbd20dd400b3e9f54aa10c4a73d9b2140cdddee38ad43b7a350488d", kill_on_drop: false }`
[INFO] [stdout] 352ba2354dbd20dd400b3e9f54aa10c4a73d9b2140cdddee38ad43b7a350488d