[INFO] cloning repository https://github.com/jtomchak/fsociety
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtomchak/fsociety" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomchak%2Ffsociety", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomchak%2Ffsociety'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fd4e836d57e772e9938c91cd495f985dd559706
[INFO] checking jtomchak/fsociety against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtomchak%2Ffsociety" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  80% (6091/7560)   
Checking out files:  81% (6124/7560)   
Checking out files:  82% (6200/7560)   
Checking out files:  83% (6275/7560)   
Checking out files:  84% (6351/7560)   
Checking out files:  85% (6426/7560)   
Checking out files:  86% (6502/7560)   
Checking out files:  87% (6578/7560)   
Checking out files:  88% (6653/7560)   
Checking out files:  89% (6729/7560)   
Checking out files:  90% (6804/7560)   
Checking out files:  91% (6880/7560)   
Checking out files:  92% (6956/7560)   
Checking out files:  93% (7031/7560)   
Checking out files:  94% (7107/7560)   
Checking out files:  95% (7182/7560)   
Checking out files:  96% (7258/7560)   
Checking out files:  97% (7334/7560)   
Checking out files:  98% (7409/7560)   
Checking out files:  99% (7485/7560)   
Checking out files: 100% (7560/7560)   
Checking out files: 100% (7560/7560), done.
[INFO] validating manifest of git repo https://github.com/jtomchak/fsociety on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jtomchak/fsociety
[INFO] finished tweaking git repo https://github.com/jtomchak/fsociety
[INFO] tweaked toml for git repo https://github.com/jtomchak/fsociety written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jtomchak/fsociety already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ccada8115d2b7359d90a0a9bd67c1d3a5933b12fa9617f416dcd05e6b37a30
[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" "c5ccada8115d2b7359d90a0a9bd67c1d3a5933b12fa9617f416dcd05e6b37a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ccada8115d2b7359d90a0a9bd67c1d3a5933b12fa9617f416dcd05e6b37a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ccada8115d2b7359d90a0a9bd67c1d3a5933b12fa9617f416dcd05e6b37a30", kill_on_drop: false }`
[INFO] [stdout] c5ccada8115d2b7359d90a0a9bd67c1d3a5933b12fa9617f416dcd05e6b37a30
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0df60777ad4c43ec6e71b730820f3f43d9c572819cafe3f50b0c4275e8eb908
[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" "b0df60777ad4c43ec6e71b730820f3f43d9c572819cafe3f50b0c4275e8eb908", kill_on_drop: false }`
[INFO] [stderr]     Checking fsociety v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b0df60777ad4c43ec6e71b730820f3f43d9c572819cafe3f50b0c4275e8eb908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0df60777ad4c43ec6e71b730820f3f43d9c572819cafe3f50b0c4275e8eb908", kill_on_drop: false }`
[INFO] [stdout] b0df60777ad4c43ec6e71b730820f3f43d9c572819cafe3f50b0c4275e8eb908