[INFO] fetching crate ledgers-api 0.1.0... [INFO] testing ledgers-api-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate ledgers-api 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate ledgers-api 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ledgers-api 0.1.0 [INFO] finished tweaking crates.io crate ledgers-api 0.1.0 [INFO] tweaked toml for crates.io crate ledgers-api 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 50931ada657205a868d6e912ca5f9f319ccb19a34d27f042122cb8828805a4ea [INFO] running `Command { std: "docker" "start" "-a" "50931ada657205a868d6e912ca5f9f319ccb19a34d27f042122cb8828805a4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50931ada657205a868d6e912ca5f9f319ccb19a34d27f042122cb8828805a4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50931ada657205a868d6e912ca5f9f319ccb19a34d27f042122cb8828805a4ea", kill_on_drop: false }` [INFO] [stdout] 50931ada657205a868d6e912ca5f9f319ccb19a34d27f042122cb8828805a4ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 8594c2594de2dd991bf477baac2728f6bb8a36299e2a1972e8963d31c9fb5311 [INFO] running `Command { std: "docker" "start" "-a" "8594c2594de2dd991bf477baac2728f6bb8a36299e2a1972e8963d31c9fb5311", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling async-stream v0.2.1 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling pin-project v0.4.28 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tower-make v0.3.0 [INFO] [stderr] Compiling tower-discover v0.3.0 [INFO] [stderr] Compiling tower-buffer v0.3.0 [INFO] [stderr] Compiling tower-retry v0.3.0 [INFO] [stderr] Compiling tower-timeout v0.3.0 [INFO] [stderr] Compiling tower-load-shed v0.3.0 [INFO] [stderr] Compiling tower-util v0.3.1 [INFO] [stderr] Compiling tower-ready-cache v0.3.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling tower-load v0.3.0 [INFO] [stderr] Compiling tower-limit v0.3.1 [INFO] [stderr] Compiling tower-balance v0.3.0 [INFO] [stderr] Compiling tower v0.3.1 [INFO] [stderr] Compiling tonic-build v0.2.0 [INFO] [stderr] Compiling ledgers-api v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] error: failed to run custom build command for `ledgers-api v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ledgers-api-8c2987d4c9adfa6f/build-script-build` (exit status: 1) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain '1.55.0-x86_64-unknown-linux-gnu' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain 1.55.0-x86_64-unknown-linux-gnu` [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8594c2594de2dd991bf477baac2728f6bb8a36299e2a1972e8963d31c9fb5311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8594c2594de2dd991bf477baac2728f6bb8a36299e2a1972e8963d31c9fb5311", kill_on_drop: false }` [INFO] [stdout] 8594c2594de2dd991bf477baac2728f6bb8a36299e2a1972e8963d31c9fb5311