[INFO] fetching crate mc-sgx-sync 0.1.0...
[INFO] checking mc-sgx-sync-0.1.0 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate mc-sgx-sync 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mc-sgx-sync 0.1.0
[INFO] finished tweaking crates.io crate mc-sgx-sync 0.1.0
[INFO] tweaked toml for crates.io crate mc-sgx-sync 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc-sgx-sync 0.1.0 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding mc-sgx-tstdc v0.4.2 (available: v0.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f62cff2f0d1d7082419545bc32ee42a6fe50c12a22111c4cc9e6d2c2150fba90
[INFO] running `Command { std: "docker" "start" "-a" "f62cff2f0d1d7082419545bc32ee42a6fe50c12a22111c4cc9e6d2c2150fba90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f62cff2f0d1d7082419545bc32ee42a6fe50c12a22111c4cc9e6d2c2150fba90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62cff2f0d1d7082419545bc32ee42a6fe50c12a22111c4cc9e6d2c2150fba90", kill_on_drop: false }`
[INFO] [stdout] f62cff2f0d1d7082419545bc32ee42a6fe50c12a22111c4cc9e6d2c2150fba90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 685ff19029ce3d197349a56040daf3154044f1fadc2cbb3dea509c1c2474820d
[INFO] running `Command { std: "docker" "start" "-a" "685ff19029ce3d197349a56040daf3154044f1fadc2cbb3dea509c1c2474820d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling cargo-emit v0.2.1
[INFO] [stderr]     Checking mc-sgx-panic-sys v0.1.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling mc-sgx-core-build v0.4.2
[INFO] [stderr]    Compiling mc-sgx-tstdc-sys-types v0.4.2
[INFO] [stderr]    Compiling mc-sgx-core-sys-types v0.4.2
[INFO] [stderr]    Compiling mc-sgx-tstdc-sys v0.4.2
[INFO] [stderr]     Checking mc-sgx-tstdc v0.4.2
[INFO] [stderr]     Checking mc-sgx-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(error_in_core, must_not_suspend, negative_impls)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(error_in_core, must_not_suspend, negative_impls)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.33s
[INFO] running `Command { std: "docker" "inspect" "685ff19029ce3d197349a56040daf3154044f1fadc2cbb3dea509c1c2474820d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685ff19029ce3d197349a56040daf3154044f1fadc2cbb3dea509c1c2474820d", kill_on_drop: false }`
[INFO] [stdout] 685ff19029ce3d197349a56040daf3154044f1fadc2cbb3dea509c1c2474820d