[INFO] cloning repository https://github.com/Malmz/specs_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malmz/specs_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalmz%2Fspecs_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalmz%2Fspecs_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 840b448f0e1863c63ae30da916ad7811b3719396
[INFO] checking Malmz/specs_test against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalmz%2Fspecs_test" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Malmz/specs_test on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Malmz/specs_test
[INFO] finished tweaking git repo https://github.com/Malmz/specs_test
[INFO] tweaked toml for git repo https://github.com/Malmz/specs_test written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Malmz/specs_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrayvec v0.3.23
[INFO] [stderr]   Downloaded num_cpus v1.6.2
[INFO] [stderr]   Downloaded rayon v0.7.1
[INFO] [stderr]   Downloaded either v1.1.0
[INFO] [stderr]   Downloaded hibitset v0.1.3
[INFO] [stderr]   Downloaded odds v0.2.25
[INFO] [stderr]   Downloaded nodrop v0.1.9
[INFO] [stderr]   Downloaded coco v0.1.1
[INFO] [stderr]   Downloaded specs-derive v0.1.0
[INFO] [stderr]   Downloaded tuple_utils v0.2.0
[INFO] [stderr]   Downloaded atom v0.3.4
[INFO] [stderr]   Downloaded crossbeam v0.2.10
[INFO] [stderr]   Downloaded libc v0.2.28
[INFO] [stderr]   Downloaded scopeguard v0.3.2
[INFO] [stderr]   Downloaded specs v0.9.3
[INFO] [stderr]   Downloaded redox_syscall v0.1.28
[INFO] [stderr]   Downloaded shred-derive v0.3.0
[INFO] [stderr]   Downloaded time v0.1.38
[INFO] [stderr]   Downloaded smallvec v0.4.1
[INFO] [stderr]   Downloaded rayon-core v1.2.1
[INFO] [stderr]   Downloaded shred v0.4.3
[INFO] [stderr]   Downloaded pulse v0.5.3
[INFO] [stderr]   Downloaded futures v0.1.14
[INFO] [stderr]   Downloaded fnv v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a200701d9e797fe273e971452a7fe2caf5b5fdbe918592c514648e2c8f18c385
[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" "a200701d9e797fe273e971452a7fe2caf5b5fdbe918592c514648e2c8f18c385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a200701d9e797fe273e971452a7fe2caf5b5fdbe918592c514648e2c8f18c385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a200701d9e797fe273e971452a7fe2caf5b5fdbe918592c514648e2c8f18c385", kill_on_drop: false }`
[INFO] [stdout] a200701d9e797fe273e971452a7fe2caf5b5fdbe918592c514648e2c8f18c385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] d0d42264c7897ac17e59805df581f4cbcedf9566fea7c857c6f6ea7674d4537d
[INFO] running `Command { std: "docker" "start" "-a" "d0d42264c7897ac17e59805df581f4cbcedf9566fea7c857c6f6ea7674d4537d", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.28
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking futures v0.1.14
[INFO] [stderr]     Checking atom v0.3.4
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking smallvec v0.4.1
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]    Compiling shred-derive v0.3.0
[INFO] [stderr]    Compiling specs-derive v0.1.0
[INFO] [stderr]     Checking hibitset v0.1.3
[INFO] [stderr]     Checking shred v0.4.3
[INFO] [stderr]     Checking specs v0.9.3
[INFO] [stderr]     Checking specs_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "d0d42264c7897ac17e59805df581f4cbcedf9566fea7c857c6f6ea7674d4537d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d42264c7897ac17e59805df581f4cbcedf9566fea7c857c6f6ea7674d4537d", kill_on_drop: false }`
[INFO] [stdout] d0d42264c7897ac17e59805df581f4cbcedf9566fea7c857c6f6ea7674d4537d