[INFO] fetching crate repl-rs 0.2.6...
[INFO] testing repl-rs-0.2.6 against 1.60.0 for beta-1.61-1
[INFO] extracting crate repl-rs 0.2.6 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate repl-rs 0.2.6 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repl-rs 0.2.6
[INFO] finished tweaking crates.io crate repl-rs 0.2.6
[INFO] tweaked toml for crates.io crate repl-rs 0.2.6 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate repl-rs 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.78
[INFO] [stderr]   Downloaded clipboard-win v4.2.1
[INFO] [stderr]   Downloaded cc v1.0.53
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded error-code v2.3.0
[INFO] [stderr]   Downloaded rustyline v8.2.0
[INFO] [stderr]   Downloaded nix v0.20.0
[INFO] [stderr]   Downloaded nix v0.21.0
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7b29b34df33b8380980aeface977991ee57f6fef202e9554ff7a04bbc9e34ea
[INFO] running `Command { std: "docker" "start" "-a" "d7b29b34df33b8380980aeface977991ee57f6fef202e9554ff7a04bbc9e34ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7b29b34df33b8380980aeface977991ee57f6fef202e9554ff7a04bbc9e34ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b29b34df33b8380980aeface977991ee57f6fef202e9554ff7a04bbc9e34ea", kill_on_drop: false }`
[INFO] [stdout] d7b29b34df33b8380980aeface977991ee57f6fef202e9554ff7a04bbc9e34ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ea27d9d131fc5b336a53c4daa8bb84263ec197705b861b85194f645baa48442
[INFO] running `Command { std: "docker" "start" "-a" "8ea27d9d131fc5b336a53c4daa8bb84263ec197705b861b85194f645baa48442", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling repl-rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.18s
[INFO] running `Command { std: "docker" "inspect" "8ea27d9d131fc5b336a53c4daa8bb84263ec197705b861b85194f645baa48442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea27d9d131fc5b336a53c4daa8bb84263ec197705b861b85194f645baa48442", kill_on_drop: false }`
[INFO] [stdout] 8ea27d9d131fc5b336a53c4daa8bb84263ec197705b861b85194f645baa48442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d66cfc736b0bde78d39994488a191f96b5ac20c2bb49161de7c3f9cf158fd1
[INFO] running `Command { std: "docker" "start" "-a" "c0d66cfc736b0bde78d39994488a191f96b5ac20c2bb49161de7c3f9cf158fd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling repl-rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "c0d66cfc736b0bde78d39994488a191f96b5ac20c2bb49161de7c3f9cf158fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d66cfc736b0bde78d39994488a191f96b5ac20c2bb49161de7c3f9cf158fd1", kill_on_drop: false }`
[INFO] [stdout] c0d66cfc736b0bde78d39994488a191f96b5ac20c2bb49161de7c3f9cf158fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c32fc84fb5ca944f588c746ac454edabc72bc25f9cd72be933b4b030662c80f7
[INFO] running `Command { std: "docker" "start" "-a" "c32fc84fb5ca944f588c746ac454edabc72bc25f9cd72be933b4b030662c80f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repl_rs-25c3f381a9c49f43)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test repl::tests::test_initialize_sets_crate_values ... ok
[INFO] [stdout] test repl::tests::test_no_required_after_optional ... ok
[INFO] [stdout] test repl::tests::test_empty_line_does_nothing ... ok
[INFO] [stdout] test repl::tests::test_required_cannot_be_defaulted ... ok
[INFO] [stdout] test repl::tests::test_missing_required_arg_fails ... ok
[INFO] [stdout] test repl::tests::test_string_with_spaces_for_argument ... ok
[INFO] [stdout] test repl::tests::test_string_with_spaces_for_argument_last ... ok
[INFO] [stdout] test repl::tests::test_unknown_command_fails ... 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] [stderr]    Doc-tests repl-rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c32fc84fb5ca944f588c746ac454edabc72bc25f9cd72be933b4b030662c80f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32fc84fb5ca944f588c746ac454edabc72bc25f9cd72be933b4b030662c80f7", kill_on_drop: false }`
[INFO] [stdout] c32fc84fb5ca944f588c746ac454edabc72bc25f9cd72be933b4b030662c80f7