[INFO] fetching crate wain-exec 0.3.1...
[INFO] checking wain-exec-0.3.1 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] extracting crate wain-exec 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate wain-exec 0.3.1 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wain-exec 0.3.1
[INFO] finished tweaking crates.io crate wain-exec 0.3.1
[INFO] tweaked toml for crates.io crate wain-exec 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wain-ast v0.2.2
[INFO] [stderr]   Downloaded wain-validate v0.1.5
[INFO] [stderr]   Downloaded wain-syntax-text v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 306c2f0b8d3fa62edafdb6b47c81a005769f0652347033ef168538df339d72d0
[INFO] running `Command { std: "docker" "start" "-a" "306c2f0b8d3fa62edafdb6b47c81a005769f0652347033ef168538df339d72d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "306c2f0b8d3fa62edafdb6b47c81a005769f0652347033ef168538df339d72d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306c2f0b8d3fa62edafdb6b47c81a005769f0652347033ef168538df339d72d0", kill_on_drop: false }`
[INFO] [stdout] 306c2f0b8d3fa62edafdb6b47c81a005769f0652347033ef168538df339d72d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd1a3803c2c25d0aeb9c426925584a674e0faf17af9238dc8287a2008b946275
[INFO] running `Command { std: "docker" "start" "-a" "fd1a3803c2c25d0aeb9c426925584a674e0faf17af9238dc8287a2008b946275", kill_on_drop: false }`
[INFO] [stderr]     Checking wain-ast v0.2.2
[INFO] [stderr]     Checking wain-validate v0.1.5
[INFO] [stderr]     Checking wain-syntax-text v0.2.1
[INFO] [stderr]     Checking wain-exec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "fd1a3803c2c25d0aeb9c426925584a674e0faf17af9238dc8287a2008b946275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1a3803c2c25d0aeb9c426925584a674e0faf17af9238dc8287a2008b946275", kill_on_drop: false }`
[INFO] [stdout] fd1a3803c2c25d0aeb9c426925584a674e0faf17af9238dc8287a2008b946275