[INFO] fetching crate parallel-factorial 0.2.1... [INFO] checking parallel-factorial-0.2.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate parallel-factorial 0.2.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate parallel-factorial 0.2.1 [INFO] finished tweaking crates.io crate parallel-factorial 0.2.1 [INFO] tweaked toml for crates.io crate parallel-factorial 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate parallel-factorial 0.2.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate parallel-factorial 0.2.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded const_fn_assert v0.1.2 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded cast v0.2.5 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded ibig v0.3.4 [INFO] [stderr] Downloaded syn v1.0.69 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a70fbbb76146e6f43a636e3c1e13b634b58cd35b29b054cc55e96cada250fa26 [INFO] running `Command { std: "docker" "start" "-a" "a70fbbb76146e6f43a636e3c1e13b634b58cd35b29b054cc55e96cada250fa26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a70fbbb76146e6f43a636e3c1e13b634b58cd35b29b054cc55e96cada250fa26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a70fbbb76146e6f43a636e3c1e13b634b58cd35b29b054cc55e96cada250fa26", kill_on_drop: false }` [INFO] [stdout] a70fbbb76146e6f43a636e3c1e13b634b58cd35b29b054cc55e96cada250fa26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b995156b103524a4aed390226672cd7431beb44d3a4e7384dbc927c0ee02bf0 [INFO] running `Command { std: "docker" "start" "-a" "1b995156b103524a4aed390226672cd7431beb44d3a4e7384dbc927c0ee02bf0", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Compiling cast v0.2.5 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking const_fn_assert v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking ibig v0.3.4 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking parallel-factorial v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] error[E0432]: unresolved import `mp_factorial` [INFO] [stdout] --> benches/factorial_benchmark.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use mp_factorial::{single_threaded_factorial, factorial}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `mp_factorial` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `mp_factorial`, use `cargo add mp_factorial` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parallel-factorial` (bench "factorial_benchmark") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1b995156b103524a4aed390226672cd7431beb44d3a4e7384dbc927c0ee02bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b995156b103524a4aed390226672cd7431beb44d3a4e7384dbc927c0ee02bf0", kill_on_drop: false }` [INFO] [stdout] 1b995156b103524a4aed390226672cd7431beb44d3a4e7384dbc927c0ee02bf0