[INFO] fetching crate syscalls-rust 0.2.8...
[INFO] building syscalls-rust-0.2.8 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate syscalls-rust 0.2.8 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate syscalls-rust 0.2.8
[INFO] finished tweaking crates.io crate syscalls-rust 0.2.8
[INFO] tweaked toml for crates.io crate syscalls-rust 0.2.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syscalls-rust 0.2.8 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syscalls-rust 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0846d87b267925fe879397d67617d2db313c4bd51a9e16783f0ba38ec77c92a
[INFO] running `Command { std: "docker" "start" "-a" "d0846d87b267925fe879397d67617d2db313c4bd51a9e16783f0ba38ec77c92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0846d87b267925fe879397d67617d2db313c4bd51a9e16783f0ba38ec77c92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0846d87b267925fe879397d67617d2db313c4bd51a9e16783f0ba38ec77c92a", kill_on_drop: false }`
[INFO] [stdout] d0846d87b267925fe879397d67617d2db313c4bd51a9e16783f0ba38ec77c92a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad3052efa50ff5925cf61062b7f77a57e0df83542ff26d1d268cfd8e3f2be881
[INFO] running `Command { std: "docker" "start" "-a" "ad3052efa50ff5925cf61062b7f77a57e0df83542ff26d1d268cfd8e3f2be881", kill_on_drop: false }`
[INFO] [stderr]    Compiling syscalls-rust v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ad3052efa50ff5925cf61062b7f77a57e0df83542ff26d1d268cfd8e3f2be881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad3052efa50ff5925cf61062b7f77a57e0df83542ff26d1d268cfd8e3f2be881", kill_on_drop: false }`
[INFO] [stdout] ad3052efa50ff5925cf61062b7f77a57e0df83542ff26d1d268cfd8e3f2be881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba1a3124acac6ca3a3b6fa9739f69b78cdb272ae74df1f48a1ce45e990ec486
[INFO] running `Command { std: "docker" "start" "-a" "8ba1a3124acac6ca3a3b6fa9739f69b78cdb272ae74df1f48a1ce45e990ec486", kill_on_drop: false }`
[INFO] [stderr]    Compiling syscalls-rust v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "8ba1a3124acac6ca3a3b6fa9739f69b78cdb272ae74df1f48a1ce45e990ec486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba1a3124acac6ca3a3b6fa9739f69b78cdb272ae74df1f48a1ce45e990ec486", kill_on_drop: false }`
[INFO] [stdout] 8ba1a3124acac6ca3a3b6fa9739f69b78cdb272ae74df1f48a1ce45e990ec486