[INFO] fetching crate aidanhs-tmp-parse-generics-shim 0.1.3...
[INFO] testing aidanhs-tmp-parse-generics-shim-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate aidanhs-tmp-parse-generics-shim 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate aidanhs-tmp-parse-generics-shim 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aidanhs-tmp-parse-generics-shim 0.1.3
[INFO] removed path dependency parse-generics-poc from crates.io crate aidanhs-tmp-parse-generics-shim 0.1.3
[INFO] finished tweaking crates.io crate aidanhs-tmp-parse-generics-shim 0.1.3
[INFO] tweaked toml for crates.io crate aidanhs-tmp-parse-generics-shim 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac4339eba6568002a8a37bd7ddd4914fdc5a2c5e8c8f21f135b2a9100d4f1495
[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" "ac4339eba6568002a8a37bd7ddd4914fdc5a2c5e8c8f21f135b2a9100d4f1495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac4339eba6568002a8a37bd7ddd4914fdc5a2c5e8c8f21f135b2a9100d4f1495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4339eba6568002a8a37bd7ddd4914fdc5a2c5e8c8f21f135b2a9100d4f1495", kill_on_drop: false }`
[INFO] [stdout] ac4339eba6568002a8a37bd7ddd4914fdc5a2c5e8c8f21f135b2a9100d4f1495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e63e6b9ee718f37a626441c2cd17fb03725d9ad07209fd3ff583a2a4853c780
[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" "2e63e6b9ee718f37a626441c2cd17fb03725d9ad07209fd3ff583a2a4853c780", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aidanhs-tmp-parse-generics-shim v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "2e63e6b9ee718f37a626441c2cd17fb03725d9ad07209fd3ff583a2a4853c780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e63e6b9ee718f37a626441c2cd17fb03725d9ad07209fd3ff583a2a4853c780", kill_on_drop: false }`
[INFO] [stdout] 2e63e6b9ee718f37a626441c2cd17fb03725d9ad07209fd3ff583a2a4853c780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1fb1e01aaa100a98efe57a977a566ea0ea8acef9f632e46b82ee8f3dce9220f
[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" "d1fb1e01aaa100a98efe57a977a566ea0ea8acef9f632e46b82ee8f3dce9220f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling aidanhs-tmp-parse-generics-shim v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `parse_generics_shim`
[INFO] [stdout]   --> tests/parse_generics.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[macro_use] extern crate parse_generics_shim;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aidanhs-tmp-parse-generics-shim`
[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] [stdout] error[E0463]: can't find crate for `parse_generics_shim`
[INFO] [stdout]   --> tests/parse_where.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[macro_use] extern crate parse_generics_shim;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `parse_generics_shim`
[INFO] [stdout]   --> tests/parse_constr.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use] extern crate parse_generics_shim;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d1fb1e01aaa100a98efe57a977a566ea0ea8acef9f632e46b82ee8f3dce9220f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fb1e01aaa100a98efe57a977a566ea0ea8acef9f632e46b82ee8f3dce9220f", kill_on_drop: false }`
[INFO] [stdout] d1fb1e01aaa100a98efe57a977a566ea0ea8acef9f632e46b82ee8f3dce9220f