[INFO] cloning repository https://github.com/MystenLabs/truncator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MystenLabs/truncator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMystenLabs%2Ftruncator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMystenLabs%2Ftruncator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 82e165d29ad2bb8a65449c06aa6804cf6faf4b91 [INFO] checking MystenLabs/truncator against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMystenLabs%2Ftruncator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MystenLabs/truncator on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MystenLabs/truncator [INFO] finished tweaking git repo https://github.com/MystenLabs/truncator [INFO] tweaked toml for git repo https://github.com/MystenLabs/truncator written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MystenLabs/truncator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking MystenLabs/truncator against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMystenLabs%2Ftruncator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MystenLabs/truncator on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MystenLabs/truncator [INFO] finished tweaking git repo https://github.com/MystenLabs/truncator [INFO] tweaked toml for git repo https://github.com/MystenLabs/truncator written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MystenLabs/truncator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded fastcrypto-derive v0.1.2 [INFO] [stderr] Downloaded clear_on_drop v0.2.5 [INFO] [stderr] Downloaded serde_with_macros v2.0.1 [INFO] [stderr] Downloaded fastcrypto v0.1.3 [INFO] [stderr] Downloaded subtle-ng v2.5.0 [INFO] [stderr] Downloaded readonly v0.2.2 [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded base64ct v1.5.2 [INFO] [stderr] Downloaded block-padding v0.3.2 [INFO] [stderr] Downloaded serde_with v2.0.1 [INFO] [stderr] Downloaded curve25519-dalek-ng v4.1.1 [INFO] [stderr] Downloaded secp256k1-sys v0.6.0 [INFO] [stderr] Downloaded bulletproofs v4.0.0 [INFO] [stderr] Downloaded blst v0.3.10 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded merlin v3.0.0 [INFO] [stderr] Downloaded blake2 v0.10.4 [INFO] [stderr] Downloaded cbc v0.1.2 [INFO] [stderr] Downloaded which v4.3.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.50 [INFO] [stderr] Downloaded zeroize_derive v1.3.2 [INFO] [stderr] Downloaded ed25519-consensus v2.0.1 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded secp256k1 v0.24.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3942d6d8a8a96bbc5f09ead535ee1578e98b32c1848fc2559f0f07955e0bc5e8 [INFO] running `Command { std: "docker" "start" "-a" "3942d6d8a8a96bbc5f09ead535ee1578e98b32c1848fc2559f0f07955e0bc5e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3942d6d8a8a96bbc5f09ead535ee1578e98b32c1848fc2559f0f07955e0bc5e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3942d6d8a8a96bbc5f09ead535ee1578e98b32c1848fc2559f0f07955e0bc5e8", kill_on_drop: false }` [INFO] [stdout] 3942d6d8a8a96bbc5f09ead535ee1578e98b32c1848fc2559f0f07955e0bc5e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 973ee4a17a9b93a7f704ffe2f524e8321918982dcb49e30e0e1d29f7b8ee910d [INFO] running `Command { std: "docker" "start" "-a" "973ee4a17a9b93a7f704ffe2f524e8321918982dcb49e30e0e1d29f7b8ee910d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking keccak v0.1.2 [INFO] [stderr] Checking subtle-ng v2.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking bitcoin_hashes v0.11.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking base64ct v1.5.2 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking os_str_bytes v6.3.1 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "973ee4a17a9b93a7f704ffe2f524e8321918982dcb49e30e0e1d29f7b8ee910d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "973ee4a17a9b93a7f704ffe2f524e8321918982dcb49e30e0e1d29f7b8ee910d", kill_on_drop: false }` [INFO] [stdout] 973ee4a17a9b93a7f704ffe2f524e8321918982dcb49e30e0e1d29f7b8ee910d