[INFO] fetching crate bflog-cli 0.3.1... [INFO] checking bflog-cli-0.3.1 against try#14e4661efa5acbf985e4fe564baae04683366cc1 for pr-157696 [INFO] extracting crate bflog-cli 0.3.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate bflog-cli 0.3.1 [INFO] finished tweaking crates.io crate bflog-cli 0.3.1 [INFO] tweaked toml for crates.io crate bflog-cli 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bflog-cli 0.3.1 on toolchain 14e4661efa5acbf985e4fe564baae04683366cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking bflog-cli-0.3.1 against try#14e4661efa5acbf985e4fe564baae04683366cc1 for pr-157696 [INFO] extracting crate bflog-cli 0.3.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate bflog-cli 0.3.1 [INFO] finished tweaking crates.io crate bflog-cli 0.3.1 [INFO] tweaked toml for crates.io crate bflog-cli 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bflog-cli 0.3.1 on toolchain 14e4661efa5acbf985e4fe564baae04683366cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 84 packages to latest compatible versions [INFO] [stderr] Adding clap v2.32.0 (available: v2.34.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bflog v0.3.1 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6 [INFO] running `Command { std: "docker" "start" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking memchr v2.8.2 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking log v0.4.32 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking serde_json v1.0.150 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking chrono v0.4.45 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking bflog v0.3.1 [INFO] [stderr] Checking bflog-cli v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6", kill_on_drop: false }` [INFO] [stdout] 55135bf24a1a57acd98ec41e698496837653ae7c90fe37123cb846238acdbec6