[INFO] fetching crate short_print 0.1.1...
[INFO] checking short_print-0.1.1 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate short_print 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate short_print 0.1.1 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate short_print 0.1.1
[INFO] finished tweaking crates.io crate short_print 0.1.1
[INFO] tweaked toml for crates.io crate short_print 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate short_print 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cab142f66e3a4735b5e08fcdd3e7a6c2d29622239f4d7f50871d21dd4a75de8e
[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" "cab142f66e3a4735b5e08fcdd3e7a6c2d29622239f4d7f50871d21dd4a75de8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cab142f66e3a4735b5e08fcdd3e7a6c2d29622239f4d7f50871d21dd4a75de8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab142f66e3a4735b5e08fcdd3e7a6c2d29622239f4d7f50871d21dd4a75de8e", kill_on_drop: false }`
[INFO] [stdout] cab142f66e3a4735b5e08fcdd3e7a6c2d29622239f4d7f50871d21dd4a75de8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5443c0d6a88b99dd500ba7b8c4ccde89575b0a251ea600abcc6fe7cdb99b82a2
[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" "5443c0d6a88b99dd500ba7b8c4ccde89575b0a251ea600abcc6fe7cdb99b82a2", kill_on_drop: false }`
[INFO] [stderr]     Checking short_print v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "5443c0d6a88b99dd500ba7b8c4ccde89575b0a251ea600abcc6fe7cdb99b82a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5443c0d6a88b99dd500ba7b8c4ccde89575b0a251ea600abcc6fe7cdb99b82a2", kill_on_drop: false }`
[INFO] [stdout] 5443c0d6a88b99dd500ba7b8c4ccde89575b0a251ea600abcc6fe7cdb99b82a2