[INFO] cloning repository https://github.com/ThePuzzlemaker/Calypso
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThePuzzlemaker/Calypso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePuzzlemaker%2FCalypso", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePuzzlemaker%2FCalypso'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a90190d976c461bde1b6a6ca69dd55ca616d9584
[INFO] checking ThePuzzlemaker/Calypso against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePuzzlemaker%2FCalypso" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThePuzzlemaker/Calypso on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThePuzzlemaker/Calypso
[INFO] finished tweaking git repo https://github.com/ThePuzzlemaker/Calypso
[INFO] tweaked toml for git repo https://github.com/ThePuzzlemaker/Calypso written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ThePuzzlemaker/Calypso already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 65be6c9531668825c1ea46df395582558375ffa9ebaa996d181a0119fc65e575
[INFO] running `Command { std: "docker" "start" "-a" "65be6c9531668825c1ea46df395582558375ffa9ebaa996d181a0119fc65e575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65be6c9531668825c1ea46df395582558375ffa9ebaa996d181a0119fc65e575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65be6c9531668825c1ea46df395582558375ffa9ebaa996d181a0119fc65e575", kill_on_drop: false }`
[INFO] [stdout] 65be6c9531668825c1ea46df395582558375ffa9ebaa996d181a0119fc65e575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--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] 6101a8b137eecb3de6d6c25420f08dc9178460aed0961587ac3be61717f81a6d
[INFO] running `Command { std: "docker" "start" "-a" "6101a8b137eecb3de6d6c25420f08dc9178460aed0961587ac3be61717f81a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]     Checking strfmt v0.1.6
[INFO] [stderr]     Checking calypso_base v0.1.0 (/opt/rustwide/workdir/libs/calypso_base)
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking pratt v0.3.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking odysseus v0.1.0 (/opt/rustwide/workdir/libs/odysseus)
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking codespan-reporting v0.11.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]     Checking calypso_diagnostic v0.1.0 (/opt/rustwide/workdir/libs/calypso_diagnostic)
[INFO] [stderr]     Checking calypso_util v0.1.0 (/opt/rustwide/workdir/libs/calypso_util)
[INFO] [stderr]     Checking calypso_parsing v0.1.0 (/opt/rustwide/workdir/libs/calypso_parsing)
[INFO] [stderr]     Checking rustyline v7.1.0
[INFO] [stderr]     Checking calypso_repl v0.1.0 (/opt/rustwide/workdir/libs/calypso_repl)
[INFO] [stderr]     Checking calypso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/commands/internal.rs:148:22
[INFO] [stdout]     |
[INFO] [stdout] 148 |     struct ReplCtx {};
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/commands/internal.rs:148:22
[INFO] [stdout]     |
[INFO] [stdout] 148 |     struct ReplCtx {};
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.32s
[INFO] running `Command { std: "docker" "inspect" "6101a8b137eecb3de6d6c25420f08dc9178460aed0961587ac3be61717f81a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6101a8b137eecb3de6d6c25420f08dc9178460aed0961587ac3be61717f81a6d", kill_on_drop: false }`
[INFO] [stdout] 6101a8b137eecb3de6d6c25420f08dc9178460aed0961587ac3be61717f81a6d