[INFO] cloning repository https://github.com/0000marcell/rust-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0000marcell/rust-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0000marcell%2Frust-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0000marcell%2Frust-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6370cfe3b752350673b773cf0cf2549e8fb6bc0
[INFO] checking 0000marcell/rust-sandbox against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0000marcell%2Frust-sandbox" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  53% (501/941)   
Checking out files:  54% (509/941)   
Checking out files:  55% (518/941)   
Checking out files:  56% (527/941)   
Checking out files:  56% (533/941)   
Checking out files:  57% (537/941)   
Checking out files:  58% (546/941)   
Checking out files:  59% (556/941)   
Checking out files:  60% (565/941)   
Checking out files:  61% (575/941)   
Checking out files:  62% (584/941)   
Checking out files:  63% (593/941)   
Checking out files:  64% (603/941)   
Checking out files:  65% (612/941)   
Checking out files:  66% (622/941)   
Checking out files:  67% (631/941)   
Checking out files:  68% (640/941)   
Checking out files:  69% (650/941)   
Checking out files:  70% (659/941)   
Checking out files:  71% (669/941)   
Checking out files:  72% (678/941)   
Checking out files:  73% (687/941)   
Checking out files:  74% (697/941)   
Checking out files:  75% (706/941)   
Checking out files:  76% (716/941)   
Checking out files:  77% (725/941)   
Checking out files:  78% (734/941)   
Checking out files:  79% (744/941)   
Checking out files:  80% (753/941)   
Checking out files:  81% (763/941)   
Checking out files:  82% (772/941)   
Checking out files:  83% (782/941)   
Checking out files:  84% (791/941)   
Checking out files:  85% (800/941)   
Checking out files:  86% (810/941)   
Checking out files:  87% (819/941)   
Checking out files:  88% (829/941)   
Checking out files:  89% (838/941)   
Checking out files:  90% (847/941)   
Checking out files:  91% (857/941)   
Checking out files:  92% (866/941)   
Checking out files:  93% (876/941)   
Checking out files:  94% (885/941)   
Checking out files:  95% (894/941)   
Checking out files:  96% (904/941)   
Checking out files:  97% (913/941)   
Checking out files:  98% (923/941)   
Checking out files:  99% (932/941)   
Checking out files: 100% (941/941)   
Checking out files: 100% (941/941), done.
[INFO] validating manifest of git repo https://github.com/0000marcell/rust-sandbox on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0000marcell/rust-sandbox
[INFO] finished tweaking git repo https://github.com/0000marcell/rust-sandbox
[INFO] tweaked toml for git repo https://github.com/0000marcell/rust-sandbox written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/0000marcell/rust-sandbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e5577ef3fe9009c797afbee78e41a5e80fe604b5e949891b28621602e4f44a
[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" "a2e5577ef3fe9009c797afbee78e41a5e80fe604b5e949891b28621602e4f44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e5577ef3fe9009c797afbee78e41a5e80fe604b5e949891b28621602e4f44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e5577ef3fe9009c797afbee78e41a5e80fe604b5e949891b28621602e4f44a", kill_on_drop: false }`
[INFO] [stdout] a2e5577ef3fe9009c797afbee78e41a5e80fe604b5e949891b28621602e4f44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "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] 15cb62cff14b67fd3b9da4059171e74a44f9f4f9b91c66fac9c1552036544e5d
[INFO] running `Command { std: "docker" "start" "-a" "15cb62cff14b67fd3b9da4059171e74a44f9f4f9b91c66fac9c1552036544e5d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "15cb62cff14b67fd3b9da4059171e74a44f9f4f9b91c66fac9c1552036544e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cb62cff14b67fd3b9da4059171e74a44f9f4f9b91c66fac9c1552036544e5d", kill_on_drop: false }`
[INFO] [stdout] 15cb62cff14b67fd3b9da4059171e74a44f9f4f9b91c66fac9c1552036544e5d