[INFO] fetching crate repotools 0.8.0...
[INFO] checking repotools-0.8.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate repotools 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate repotools 0.8.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repotools 0.8.0
[INFO] finished tweaking crates.io crate repotools 0.8.0
[INFO] tweaked toml for crates.io crate repotools 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate repotools 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 402a588ecf0b5540edc79e1e9a5258755af9dad41bdc30ae333be3a120de2e3f
[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" "402a588ecf0b5540edc79e1e9a5258755af9dad41bdc30ae333be3a120de2e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "402a588ecf0b5540edc79e1e9a5258755af9dad41bdc30ae333be3a120de2e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402a588ecf0b5540edc79e1e9a5258755af9dad41bdc30ae333be3a120de2e3f", kill_on_drop: false }`
[INFO] [stdout] 402a588ecf0b5540edc79e1e9a5258755af9dad41bdc30ae333be3a120de2e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] fc6fdae3128317f342554615c16d7fdac4448551510cccfa23fff78cc82445e8
[INFO] running `Command { std: "docker" "start" "-a" "fc6fdae3128317f342554615c16d7fdac4448551510cccfa23fff78cc82445e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]     Checking repotools v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "fc6fdae3128317f342554615c16d7fdac4448551510cccfa23fff78cc82445e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6fdae3128317f342554615c16d7fdac4448551510cccfa23fff78cc82445e8", kill_on_drop: false }`
[INFO] [stdout] fc6fdae3128317f342554615c16d7fdac4448551510cccfa23fff78cc82445e8