[INFO] fetching crate gluon_vm 0.17.2...
[INFO] testing gluon_vm-0.17.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gluon_vm 0.17.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gluon_vm 0.17.2 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 gluon_vm 0.17.2
[INFO] finished tweaking crates.io crate gluon_vm 0.17.2
[INFO] tweaked toml for crates.io crate gluon_vm 0.17.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ascii-canvas v2.0.0
[INFO] [stderr]   Downloaded pico-args v0.3.4
[INFO] [stderr]   Downloaded gluon_base v0.17.2
[INFO] [stderr]   Downloaded gluon_codegen v0.17.2
[INFO] [stderr]   Downloaded codespan-reporting v0.9.5
[INFO] [stderr]   Downloaded gluon_vm v0.17.2
[INFO] [stderr]   Downloaded frunk_core v0.3.1
[INFO] [stderr]   Downloaded archery v0.3.0
[INFO] [stderr]   Downloaded gluon_format v0.17.2
[INFO] [stderr]   Downloaded codespan v0.9.5
[INFO] [stderr]   Downloaded gluon-salsa-macros v0.15.2
[INFO] [stderr]   Downloaded serde_derive_state v0.4.9
[INFO] [stderr]   Downloaded gluon-salsa v0.15.2
[INFO] [stderr]   Downloaded serde_state v0.4.7
[INFO] [stderr]   Downloaded ena v0.14.0
[INFO] [stderr]   Downloaded rand_xorshift v0.2.0
[INFO] [stderr]   Downloaded rpds v0.7.0
[INFO] [stderr]   Downloaded gluon_check v0.17.2
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] [stderr]   Downloaded typed-arena v2.0.1
[INFO] [stderr]   Downloaded static_assertions v0.3.4
[INFO] [stderr]   Downloaded collect-mac v0.1.0
[INFO] [stderr]   Downloaded pretty v0.10.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded hashbrown v0.8.2
[INFO] [stderr]   Downloaded gluon_parser v0.17.2
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded lalrpop v0.19.3
[INFO] [stderr]   Downloaded string_cache v0.8.1
[INFO] [stderr]   Downloaded tiny-keccak v2.0.2
[INFO] [stderr]   Downloaded lalrpop-util v0.19.3
[INFO] [stderr]   Downloaded ctor v0.1.17
[INFO] [stderr]   Downloaded gluon v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d84b631f15cc0bde802e1d463db28535edf0975930ba5c5f069f13a3ed6aca95
[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" "d84b631f15cc0bde802e1d463db28535edf0975930ba5c5f069f13a3ed6aca95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84b631f15cc0bde802e1d463db28535edf0975930ba5c5f069f13a3ed6aca95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84b631f15cc0bde802e1d463db28535edf0975930ba5c5f069f13a3ed6aca95", kill_on_drop: false }`
[INFO] [stdout] d84b631f15cc0bde802e1d463db28535edf0975930ba5c5f069f13a3ed6aca95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] c8db1f501fddcb641087c6524211d1879f1e256462dd599e7f3438e79d5d65d6
[INFO] running `Command { std: "docker" "start" "-a" "c8db1f501fddcb641087c6524211d1879f1e256462dd599e7f3438e79d5d65d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling collect-mac v0.1.0
[INFO] [stderr]    Compiling gluon_vm v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling frunk_core v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling archery v0.3.0
[INFO] [stderr]    Compiling codespan v0.9.5
[INFO] [stderr]    Compiling gluon_codegen v0.17.2
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling rpds v0.7.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling gluon_base v0.17.2
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling gluon_check v0.17.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "c8db1f501fddcb641087c6524211d1879f1e256462dd599e7f3438e79d5d65d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8db1f501fddcb641087c6524211d1879f1e256462dd599e7f3438e79d5d65d6", kill_on_drop: false }`
[INFO] [stdout] c8db1f501fddcb641087c6524211d1879f1e256462dd599e7f3438e79d5d65d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ddc53ece6792801f8d8b590031a579d8b3175e127ce1666a0e4f64799dc7d32
[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" "4ddc53ece6792801f8d8b590031a579d8b3175e127ce1666a0e4f64799dc7d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling gluon_vm v0.17.2
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling gluon-salsa-macros v0.15.2
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling lalrpop-util v0.19.3
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling gluon v0.17.2
[INFO] [stderr]    Compiling gluon_format v0.17.2
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling lalrpop v0.19.3
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling gluon-salsa v0.15.2
[INFO] [stderr]    Compiling gluon_parser v0.17.2
[INFO] [stderr]    Compiling gluon_vm v0.17.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read /opt/rustwide/target/debug/build/gluon_vm-171de0ed041ced10/out/core/grammar.rs: No such file or directory (os error 2)
[INFO] [stdout]   --> src/core/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lalrpop_util::lalrpop_mod!(
[INFO] [stdout] 22 | |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout] 23 | |     #[allow(unused_parens)]
[INFO] [stdout] 24 | |     pub grammar,
[INFO] [stdout] 25 | |     "/core/grammar.rs"
[INFO] [stdout] 26 | | );
[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 `gluon_vm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4ddc53ece6792801f8d8b590031a579d8b3175e127ce1666a0e4f64799dc7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ddc53ece6792801f8d8b590031a579d8b3175e127ce1666a0e4f64799dc7d32", kill_on_drop: false }`
[INFO] [stdout] 4ddc53ece6792801f8d8b590031a579d8b3175e127ce1666a0e4f64799dc7d32