[INFO] cloning repository https://github.com/cairesvs/rubeeru
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cairesvs/rubeeru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcairesvs%2Frubeeru", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcairesvs%2Frubeeru'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5757e836c514169d9ae5857dec4e7d503b8997e6
[INFO] checking cairesvs/rubeeru against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcairesvs%2Frubeeru" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cairesvs/rubeeru on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cairesvs/rubeeru
[INFO] finished tweaking git repo https://github.com/cairesvs/rubeeru
[INFO] tweaked toml for git repo https://github.com/cairesvs/rubeeru written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cairesvs/rubeeru already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pear_codegen v0.0.10
[INFO] [stderr]   Downloaded either v1.3.0
[INFO] [stderr]   Downloaded nalgebra v0.12.3
[INFO] [stderr]   Downloaded isatty v0.1.5
[INFO] [stderr]   Downloaded yansi v0.3.4
[INFO] [stderr]   Downloaded toml v0.4.5
[INFO] [stderr]   Downloaded clamp v0.1.0
[INFO] [stderr]   Downloaded smallvec v0.3.3
[INFO] [stderr]   Downloaded generic-array v0.2.1
[INFO] [stderr]   Downloaded rayon-core v1.2.1
[INFO] [stderr]   Downloaded rocket v0.3.3
[INFO] [stderr]   Downloaded rocket_codegen v0.3.3
[INFO] [stderr]   Downloaded state v0.3.2
[INFO] [stderr]   Downloaded rocket_contrib v0.3.3
[INFO] [stderr]   Downloaded serde v1.0.16
[INFO] [stderr]   Downloaded serde_derive v1.0.16
[INFO] [stderr]   Downloaded serde_json v1.0.4
[INFO] [stderr]   Downloaded geojson v0.9.0
[INFO] [stderr]   Downloaded spade v1.2.0
[INFO] [stderr]   Downloaded geo v0.6.3
[INFO] [stderr]   Downloaded pear v0.0.10
[INFO] [stderr]   Downloaded cgmath v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] af3eae02daa691e090986881d23c67256c8bec3d79099f64040ba14cfc07aaa1
[INFO] running `Command { std: "docker" "start" "-a" "af3eae02daa691e090986881d23c67256c8bec3d79099f64040ba14cfc07aaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af3eae02daa691e090986881d23c67256c8bec3d79099f64040ba14cfc07aaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3eae02daa691e090986881d23c67256c8bec3d79099f64040ba14cfc07aaa1", kill_on_drop: false }`
[INFO] [stdout] af3eae02daa691e090986881d23c67256c8bec3d79099f64040ba14cfc07aaa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] f0f33b4c540120de5f6822f5c2b25290a974ab51b63f46b9912f42215adaf51a
[INFO] running `Command { std: "docker" "start" "-a" "f0f33b4c540120de5f6822f5c2b25290a974ab51b63f46b9912f42215adaf51a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "f0f33b4c540120de5f6822f5c2b25290a974ab51b63f46b9912f42215adaf51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f33b4c540120de5f6822f5c2b25290a974ab51b63f46b9912f42215adaf51a", kill_on_drop: false }`
[INFO] [stdout] f0f33b4c540120de5f6822f5c2b25290a974ab51b63f46b9912f42215adaf51a