[INFO] cloning repository https://github.com/fx-kirin/rust-log-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fx-kirin/rust-log-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx-kirin%2Frust-log-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx-kirin%2Frust-log-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efba54dfb21cba56b9f4bdcf5e8e2b8b2cfa1015 [INFO] checking fx-kirin/rust-log-example against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx-kirin%2Frust-log-example" "/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/fx-kirin/rust-log-example on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fx-kirin/rust-log-example [INFO] finished tweaking git repo https://github.com/fx-kirin/rust-log-example [INFO] tweaked toml for git repo https://github.com/fx-kirin/rust-log-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fx-kirin/rust-log-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/sfackler/log4rs` [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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 429d4ee5b9ba754859670e6a7e7f2a29045e103bb207e0c73931f6db9876f1cd [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" "429d4ee5b9ba754859670e6a7e7f2a29045e103bb207e0c73931f6db9876f1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "429d4ee5b9ba754859670e6a7e7f2a29045e103bb207e0c73931f6db9876f1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "429d4ee5b9ba754859670e6a7e7f2a29045e103bb207e0c73931f6db9876f1cd", kill_on_drop: false }` [INFO] [stdout] 429d4ee5b9ba754859670e6a7e7f2a29045e103bb207e0c73931f6db9876f1cd [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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "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] 92150b82d6a32a636d5030c89b51fcc355f390022ffbf259d39af37e03a06cb2 [INFO] running `Command { std: "docker" "start" "-a" "92150b82d6a32a636d5030c89b51fcc355f390022ffbf259d39af37e03a06cb2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking ryu v1.0.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking log4rs v0.8.3 (https://github.com/sfackler/log4rs#8c7d91a9) [INFO] [stderr] Checking log-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.79s [INFO] running `Command { std: "docker" "inspect" "92150b82d6a32a636d5030c89b51fcc355f390022ffbf259d39af37e03a06cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92150b82d6a32a636d5030c89b51fcc355f390022ffbf259d39af37e03a06cb2", kill_on_drop: false }` [INFO] [stdout] 92150b82d6a32a636d5030c89b51fcc355f390022ffbf259d39af37e03a06cb2