[INFO] fetching crate lep 0.4.4...
[INFO] testing lep-0.4.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lep 0.4.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lep 0.4.4 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 lep 0.4.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lep 0.4.4
[INFO] tweaked toml for crates.io crate lep 0.4.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate lep 0.4.4 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v6.0.0
[INFO] [stderr]   Downloaded libc v0.2.67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] efdc989f1e59dd10bca0a27a71e6079c700a7fca5d56e4c9ef7532a726ef3f6d
[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" "efdc989f1e59dd10bca0a27a71e6079c700a7fca5d56e4c9ef7532a726ef3f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efdc989f1e59dd10bca0a27a71e6079c700a7fca5d56e4c9ef7532a726ef3f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdc989f1e59dd10bca0a27a71e6079c700a7fca5d56e4c9ef7532a726ef3f6d", kill_on_drop: false }`
[INFO] [stdout] efdc989f1e59dd10bca0a27a71e6079c700a7fca5d56e4c9ef7532a726ef3f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 8cd7af447d19bdb05344394866e3a7792d0c1c39451c9d3b2da35d0c7773f985
[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" "8cd7af447d19bdb05344394866e3a7792d0c1c39451c9d3b2da35d0c7773f985", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lep v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "8cd7af447d19bdb05344394866e3a7792d0c1c39451c9d3b2da35d0c7773f985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd7af447d19bdb05344394866e3a7792d0c1c39451c9d3b2da35d0c7773f985", kill_on_drop: false }`
[INFO] [stdout] 8cd7af447d19bdb05344394866e3a7792d0c1c39451c9d3b2da35d0c7773f985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 88c06753513601d141e69322e0dee9458e9156797028e745ff84cd666ae7de5b
[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" "88c06753513601d141e69322e0dee9458e9156797028e745ff84cd666ae7de5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling rustyline v6.0.0
[INFO] [stderr]    Compiling lep v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "88c06753513601d141e69322e0dee9458e9156797028e745ff84cd666ae7de5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c06753513601d141e69322e0dee9458e9156797028e745ff84cd666ae7de5b", kill_on_drop: false }`
[INFO] [stdout] 88c06753513601d141e69322e0dee9458e9156797028e745ff84cd666ae7de5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0b62b3a58cf334d1f26fa6bfb1e5d8ae68a3e03f77ea48d9ece453b3d27813bc
[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" "0b62b3a58cf334d1f26fa6bfb1e5d8ae68a3e03f77ea48d9ece453b3d27813bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lep-6ee1d260d6ea8d47
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests lep
[INFO] [stdout] test parse::tests::test_parse_atom ... ok
[INFO] [stdout] test parse::tests::test_parse_string ... ok
[INFO] [stdout] test eval::tests::test_eval_list ... ok
[INFO] [stdout] test display::tests::test_list ... ok
[INFO] [stdout] test builtin::tests::test_evaluators ... ok
[INFO] [stdout] test parse::tests::test_parse_stmt ... ok
[INFO] [stdout] test eval::tests::test_eval_stmt ... ok
[INFO] [stdout] test eval::tests::test_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "0b62b3a58cf334d1f26fa6bfb1e5d8ae68a3e03f77ea48d9ece453b3d27813bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b62b3a58cf334d1f26fa6bfb1e5d8ae68a3e03f77ea48d9ece453b3d27813bc", kill_on_drop: false }`
[INFO] [stdout] 0b62b3a58cf334d1f26fa6bfb1e5d8ae68a3e03f77ea48d9ece453b3d27813bc