[INFO] fetching crate easy-repl 0.1.0...
[INFO] testing easy-repl-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate easy-repl 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate easy-repl 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-repl 0.1.0
[INFO] finished tweaking crates.io crate easy-repl 0.1.0
[INFO] tweaked toml for crates.io crate easy-repl 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate easy-repl 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.13.4
[INFO] [stderr]   Downloaded fid-rs v0.1.1
[INFO] [stderr]   Downloaded louds-rs v0.4.0
[INFO] [stderr]   Downloaded trie-rs v0.1.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] c6ed51c3286acd13b7ca1dcc7c65feaac6d5c916eacaa108775806ea03ec60e9
[INFO] running `Command { std: "docker" "start" "-a" "c6ed51c3286acd13b7ca1dcc7c65feaac6d5c916eacaa108775806ea03ec60e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ed51c3286acd13b7ca1dcc7c65feaac6d5c916eacaa108775806ea03ec60e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ed51c3286acd13b7ca1dcc7c65feaac6d5c916eacaa108775806ea03ec60e9", kill_on_drop: false }`
[INFO] [stdout] c6ed51c3286acd13b7ca1dcc7c65feaac6d5c916eacaa108775806ea03ec60e9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] a812230d1c11849f531ad739ccc5846ece4223a4dcd588606bff4435667b2cf4
[INFO] running `Command { std: "docker" "start" "-a" "a812230d1c11849f531ad739ccc5846ece4223a4dcd588606bff4435667b2cf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling fid-rs v0.1.1
[INFO] [stderr]    Compiling rustyline v8.0.0
[INFO] [stderr]    Compiling louds-rs v0.4.0
[INFO] [stderr]    Compiling trie-rs v0.1.1
[INFO] [stderr]    Compiling easy-repl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "a812230d1c11849f531ad739ccc5846ece4223a4dcd588606bff4435667b2cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a812230d1c11849f531ad739ccc5846ece4223a4dcd588606bff4435667b2cf4", kill_on_drop: false }`
[INFO] [stdout] a812230d1c11849f531ad739ccc5846ece4223a4dcd588606bff4435667b2cf4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d04839271e25d0f771e13c5c8efe1fd5ebb57e119f0a0d8ef948644edc912fb4
[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" "d04839271e25d0f771e13c5c8efe1fd5ebb57e119f0a0d8ef948644edc912fb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-repl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "d04839271e25d0f771e13c5c8efe1fd5ebb57e119f0a0d8ef948644edc912fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04839271e25d0f771e13c5c8efe1fd5ebb57e119f0a0d8ef948644edc912fb4", kill_on_drop: false }`
[INFO] [stdout] d04839271e25d0f771e13c5c8efe1fd5ebb57e119f0a0d8ef948644edc912fb4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14699df946a25a874ca979253462114119b58657ca00723c5abd12247dbbb385
[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" "14699df946a25a874ca979253462114119b58657ca00723c5abd12247dbbb385", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_repl-3c38753d5ed89589)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test command::tests::command_auto_args_info_with_names ... ok
[INFO] [stdout] test command::tests::command_auto_no_args ... ok
[INFO] [stdout] test command::tests::manual_command ... ok
[INFO] [stdout] test command::tests::validator_multiple_args ... ok
[INFO] [stdout] test command::tests::validator_no_args ... ok
[INFO] [stdout] test repl::tests::builder_duplicate ... ok
[INFO] [stdout] test repl::tests::builder_empty ... ok
[INFO] [stdout] test command::tests::validator_one_arg ... ok
[INFO] [stdout] test repl::tests::builder_reserved ... ok
[INFO] [stdout] test command::tests::command_auto_with_critical ... ok
[INFO] [stdout] test repl::tests::builder_spaces ... ok
[INFO] [stdout] test command::tests::command_auto_args_info ... ok
[INFO] [stdout] test command::tests::command_auto_with_args ... ok
[INFO] [stdout] test repl::tests::repl_quits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy-repl
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/command.rs - command::Critical (line 58) ... ok
[INFO] [stdout] test src/command.rs - command (line 181) ... ok
[INFO] [stdout] test src/command.rs - validator (line 117) ... ok
[INFO] [stdout] test src/command.rs - command (line 170) ... ok
[INFO] [stdout] test src/repl.rs - repl::ReplBuilder (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14699df946a25a874ca979253462114119b58657ca00723c5abd12247dbbb385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14699df946a25a874ca979253462114119b58657ca00723c5abd12247dbbb385", kill_on_drop: false }`
[INFO] [stdout] 14699df946a25a874ca979253462114119b58657ca00723c5abd12247dbbb385