[INFO] fetching crate grp_api 0.1.1...
[INFO] testing grp_api-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate grp_api 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate grp_api 0.1.1 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 grp_api 0.1.1
[INFO] finished tweaking crates.io crate grp_api 0.1.1
[INFO] tweaked toml for crates.io crate grp_api 0.1.1 written to /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 75163bf5cd3d851ac1d8360555707d0b4a196ba681209cd01b226d581e13cc31
[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" "75163bf5cd3d851ac1d8360555707d0b4a196ba681209cd01b226d581e13cc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75163bf5cd3d851ac1d8360555707d0b4a196ba681209cd01b226d581e13cc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75163bf5cd3d851ac1d8360555707d0b4a196ba681209cd01b226d581e13cc31", kill_on_drop: false }`
[INFO] [stdout] 75163bf5cd3d851ac1d8360555707d0b4a196ba681209cd01b226d581e13cc31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4f6ea97c93238bb3da8a4caa3e786a4196bfd8f4d99948540fb8d5d037361e7b
[INFO] running `Command { std: "docker" "start" "-a" "4f6ea97c93238bb3da8a4caa3e786a4196bfd8f4d99948540fb8d5d037361e7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling grp_api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "4f6ea97c93238bb3da8a4caa3e786a4196bfd8f4d99948540fb8d5d037361e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6ea97c93238bb3da8a4caa3e786a4196bfd8f4d99948540fb8d5d037361e7b", kill_on_drop: false }`
[INFO] [stdout] 4f6ea97c93238bb3da8a4caa3e786a4196bfd8f4d99948540fb8d5d037361e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] de75a1cead8a130bb5d67c71c2cbea92d93321a6393541703b5e173b1ed069d2
[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" "de75a1cead8a130bb5d67c71c2cbea92d93321a6393541703b5e173b1ed069d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling grp_api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "de75a1cead8a130bb5d67c71c2cbea92d93321a6393541703b5e173b1ed069d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de75a1cead8a130bb5d67c71c2cbea92d93321a6393541703b5e173b1ed069d2", kill_on_drop: false }`
[INFO] [stdout] de75a1cead8a130bb5d67c71c2cbea92d93321a6393541703b5e173b1ed069d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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", kill_on_drop: false }`
[INFO] [stdout] 787235d41ecf8aee4ffb89b930e9a5bb4f1ea52972a5839453c89ba954c4291d
[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" "787235d41ecf8aee4ffb89b930e9a5bb4f1ea52972a5839453c89ba954c4291d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grp_api-43df1da73b8bedb1
[INFO] [stdout] test tests::_DATA_works ... ok
[INFO] [stdout] test tests::_GEN_works ... ok
[INFO] [stderr]    Doc-tests grp_api
[INFO] [stdout] test tests::_RAND_IDX_works ... ok
[INFO] [stdout] test tests::GEN_PWD_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "787235d41ecf8aee4ffb89b930e9a5bb4f1ea52972a5839453c89ba954c4291d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787235d41ecf8aee4ffb89b930e9a5bb4f1ea52972a5839453c89ba954c4291d", kill_on_drop: false }`
[INFO] [stdout] 787235d41ecf8aee4ffb89b930e9a5bb4f1ea52972a5839453c89ba954c4291d