[INFO] fetching crate witx-bindgen 0.1.0...
[INFO] testing witx-bindgen-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate witx-bindgen 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate witx-bindgen 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate witx-bindgen 0.1.0
[INFO] finished tweaking crates.io crate witx-bindgen 0.1.0
[INFO] tweaked toml for crates.io crate witx-bindgen 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate witx-bindgen 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c51669bf48d511e7b3d07745cc8e8ac9c75c4c3c0b3fe9a7dc1b5eeaf616db54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c51669bf48d511e7b3d07745cc8e8ac9c75c4c3c0b3fe9a7dc1b5eeaf616db54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c51669bf48d511e7b3d07745cc8e8ac9c75c4c3c0b3fe9a7dc1b5eeaf616db54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51669bf48d511e7b3d07745cc8e8ac9c75c4c3c0b3fe9a7dc1b5eeaf616db54", kill_on_drop: false }`
[INFO] [stdout] c51669bf48d511e7b3d07745cc8e8ac9c75c4c3c0b3fe9a7dc1b5eeaf616db54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc2ac2fc1363b4ffee709a8dca65b113280b4e676ca89f43c4157958c0e5c54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fc2ac2fc1363b4ffee709a8dca65b113280b4e676ca89f43c4157958c0e5c54", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling wast v22.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling witx v0.8.7
[INFO] [stderr]    Compiling witx-bindgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.50s
[INFO] running `Command { std: "docker" "inspect" "2fc2ac2fc1363b4ffee709a8dca65b113280b4e676ca89f43c4157958c0e5c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc2ac2fc1363b4ffee709a8dca65b113280b4e676ca89f43c4157958c0e5c54", kill_on_drop: false }`
[INFO] [stdout] 2fc2ac2fc1363b4ffee709a8dca65b113280b4e676ca89f43c4157958c0e5c54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fb6194094046b19c665c9dc7bdab32e2eb5077716ab5d0b651d08f42f0b7ccc
[INFO] running `Command { std: "docker" "start" "-a" "1fb6194094046b19c665c9dc7bdab32e2eb5077716ab5d0b651d08f42f0b7ccc", kill_on_drop: false }`
[INFO] [stderr]    Compiling witx-bindgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read tests/../../../src/lib_generated.rs: No such file or directory (os error 2)
[INFO] [stdout]  --> tests/verify.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let actual = include_str!("../../../src/lib_generated.rs");
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `witx-bindgen`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1fb6194094046b19c665c9dc7bdab32e2eb5077716ab5d0b651d08f42f0b7ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb6194094046b19c665c9dc7bdab32e2eb5077716ab5d0b651d08f42f0b7ccc", kill_on_drop: false }`
[INFO] [stdout] 1fb6194094046b19c665c9dc7bdab32e2eb5077716ab5d0b651d08f42f0b7ccc