[INFO] fetching crate mc-sgx-io 0.1.0...
[INFO] checking mc-sgx-io-0.1.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate mc-sgx-io 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mc-sgx-io 0.1.0
[INFO] finished tweaking crates.io crate mc-sgx-io 0.1.0
[INFO] tweaked toml for crates.io crate mc-sgx-io 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc-sgx-io 0.1.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding mc-sgx-core-sys-types v0.4.2 (available: v0.12.0)
[INFO] [stderr]       Adding mc-sgx-core-types v0.4.2 (available: v0.12.0)
[INFO] [stderr]       Adding mc-sgx-util v0.4.2 (available: v0.12.0)
[INFO] [stderr]       Adding serial_test v1.0.0 (available: v3.3.1)
[INFO] [stderr]       Adding yare v1.0.2 (available: v3.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yare v1.0.2
[INFO] [stderr]   Downloaded mc-sgx-util v0.4.2
[INFO] [stderr]   Downloaded serial_test v1.0.0
[INFO] [stderr]   Downloaded yare-macro v1.0.1
[INFO] [stderr]   Downloaded mc-sgx-core-types v0.4.2
[INFO] [stderr]   Downloaded serial_test_derive v1.0.0
[INFO] [stderr]   Downloaded cargo-emit v0.2.1
[INFO] [stderr]   Downloaded mc-sgx-core-sys-types v0.4.2
[INFO] [stderr]   Downloaded mc-sgx-core-build v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fef59aaf798c62707e83fe399b4bbd7099a5eda9beb1d126a0964a75591708d
[INFO] running `Command { std: "docker" "start" "-a" "8fef59aaf798c62707e83fe399b4bbd7099a5eda9beb1d126a0964a75591708d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fef59aaf798c62707e83fe399b4bbd7099a5eda9beb1d126a0964a75591708d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fef59aaf798c62707e83fe399b4bbd7099a5eda9beb1d126a0964a75591708d", kill_on_drop: false }`
[INFO] [stdout] 8fef59aaf798c62707e83fe399b4bbd7099a5eda9beb1d126a0964a75591708d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268c42ea3182cb6ed32445f68b530ea1ba27a1df412af85e223520e530465e74
[INFO] running `Command { std: "docker" "start" "-a" "268c42ea3182cb6ed32445f68b530ea1ba27a1df412af85e223520e530465e74", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling cargo-emit v0.2.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking mc-sgx-util v0.4.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling yare-macro v1.0.1
[INFO] [stderr]    Compiling serial_test_derive v1.0.0
[INFO] [stderr]     Checking yare v1.0.2
[INFO] [stderr]     Checking serial_test v1.0.0
[INFO] [stderr]    Compiling mc-sgx-core-build v0.4.2
[INFO] [stderr]    Compiling mc-sgx-core-sys-types v0.4.2
[INFO] [stderr]     Checking mc-sgx-core-types v0.4.2
[INFO] [stderr]     Checking mc-sgx-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "268c42ea3182cb6ed32445f68b530ea1ba27a1df412af85e223520e530465e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268c42ea3182cb6ed32445f68b530ea1ba27a1df412af85e223520e530465e74", kill_on_drop: false }`
[INFO] [stdout] 268c42ea3182cb6ed32445f68b530ea1ba27a1df412af85e223520e530465e74