[INFO] fetching crate tg-syscall 0.4.2-preview.1...
[INFO] testing tg-syscall-0.4.2-preview.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tg-syscall 0.4.2-preview.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tg-syscall 0.4.2-preview.1
[INFO] finished tweaking crates.io crate tg-syscall 0.4.2-preview.1
[INFO] tweaked toml for crates.io crate tg-syscall 0.4.2-preview.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-syscall 0.4.2-preview.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tg-syscall 0.4.2-preview.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a313cdb2fc274895bb53ce4d8acad7b4db6261dacc5ad5397d5c9aea9288ad02
[INFO] running `Command { std: "docker" "start" "-a" "a313cdb2fc274895bb53ce4d8acad7b4db6261dacc5ad5397d5c9aea9288ad02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a313cdb2fc274895bb53ce4d8acad7b4db6261dacc5ad5397d5c9aea9288ad02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a313cdb2fc274895bb53ce4d8acad7b4db6261dacc5ad5397d5c9aea9288ad02", kill_on_drop: false }`
[INFO] [stdout] a313cdb2fc274895bb53ce4d8acad7b4db6261dacc5ad5397d5c9aea9288ad02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2add555acd02f86bed95eb06bf70b59674eeb071e36e3e8676a287e996c4a13e
[INFO] running `Command { std: "docker" "start" "-a" "2add555acd02f86bed95eb06bf70b59674eeb071e36e3e8676a287e996c4a13e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-syscall v0.4.2-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling tg-signal-defs v0.4.2-preview.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "2add555acd02f86bed95eb06bf70b59674eeb071e36e3e8676a287e996c4a13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2add555acd02f86bed95eb06bf70b59674eeb071e36e3e8676a287e996c4a13e", kill_on_drop: false }`
[INFO] [stdout] 2add555acd02f86bed95eb06bf70b59674eeb071e36e3e8676a287e996c4a13e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d29a8bfb639515c6e23da7cd2e290fc158b216abb344c51b323b8b91f77ccb5
[INFO] running `Command { std: "docker" "start" "-a" "7d29a8bfb639515c6e23da7cd2e290fc158b216abb344c51b323b8b91f77ccb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-syscall v0.4.2-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7d29a8bfb639515c6e23da7cd2e290fc158b216abb344c51b323b8b91f77ccb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d29a8bfb639515c6e23da7cd2e290fc158b216abb344c51b323b8b91f77ccb5", kill_on_drop: false }`
[INFO] [stdout] 7d29a8bfb639515c6e23da7cd2e290fc158b216abb344c51b323b8b91f77ccb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b25c8cef971aeae0ac8d803de35c362706c21877d0203a6a00097fc619b9a731
[INFO] running `Command { std: "docker" "start" "-a" "b25c8cef971aeae0ac8d803de35c362706c21877d0203a6a00097fc619b9a731", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_syscall-5e23c4ec24b129fc)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tg_syscall
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b25c8cef971aeae0ac8d803de35c362706c21877d0203a6a00097fc619b9a731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25c8cef971aeae0ac8d803de35c362706c21877d0203a6a00097fc619b9a731", kill_on_drop: false }`
[INFO] [stdout] b25c8cef971aeae0ac8d803de35c362706c21877d0203a6a00097fc619b9a731