[INFO] fetching crate ctrlc 3.1.6...
[INFO] checking ctrlc-3.1.6 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate ctrlc 3.1.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ctrlc 3.1.6 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 ctrlc 3.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctrlc 3.1.6
[INFO] tweaked toml for crates.io crate ctrlc 3.1.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ctrlc 3.1.6 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 741c5a0d8ca39a089d5eab70ec435160f7344436de3cfb46ce22c7d15028acf9
[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" "741c5a0d8ca39a089d5eab70ec435160f7344436de3cfb46ce22c7d15028acf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741c5a0d8ca39a089d5eab70ec435160f7344436de3cfb46ce22c7d15028acf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741c5a0d8ca39a089d5eab70ec435160f7344436de3cfb46ce22c7d15028acf9", kill_on_drop: false }`
[INFO] [stdout] 741c5a0d8ca39a089d5eab70ec435160f7344436de3cfb46ce22c7d15028acf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] aa7342cce2f8c7be6bdd1503fc6a33d4d3428fbc36a52407aa6c5b92a67f6997
[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" "aa7342cce2f8c7be6bdd1503fc6a33d4d3428fbc36a52407aa6c5b92a67f6997", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking ctrlc v3.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
[INFO] running `Command { std: "docker" "inspect" "aa7342cce2f8c7be6bdd1503fc6a33d4d3428fbc36a52407aa6c5b92a67f6997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7342cce2f8c7be6bdd1503fc6a33d4d3428fbc36a52407aa6c5b92a67f6997", kill_on_drop: false }`
[INFO] [stdout] aa7342cce2f8c7be6bdd1503fc6a33d4d3428fbc36a52407aa6c5b92a67f6997