[INFO] cloning repository https://github.com/Hayashi-Yudai/labtool_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hayashi-Yudai/labtool_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHayashi-Yudai%2Flabtool_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHayashi-Yudai%2Flabtool_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a831840067b80db7065d077ef43582b532d17d5 [INFO] checking Hayashi-Yudai/labtool_rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHayashi-Yudai%2Flabtool_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hayashi-Yudai/labtool_rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Hayashi-Yudai/labtool_rust [INFO] finished tweaking git repo https://github.com/Hayashi-Yudai/labtool_rust [INFO] tweaked toml for git repo https://github.com/Hayashi-Yudai/labtool_rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Hayashi-Yudai/labtool_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strength_reduce v0.2.2 [INFO] [stderr] Downloaded rustfft v3.0.0 [INFO] [stderr] Downloaded transpose v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 283e239d6e13e64a2388065dc533381b0d2ea8b1009d256d8112d581deb42317 [INFO] running `Command { std: "docker" "start" "-a" "283e239d6e13e64a2388065dc533381b0d2ea8b1009d256d8112d581deb42317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "283e239d6e13e64a2388065dc533381b0d2ea8b1009d256d8112d581deb42317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "283e239d6e13e64a2388065dc533381b0d2ea8b1009d256d8112d581deb42317", kill_on_drop: false }` [INFO] [stdout] 283e239d6e13e64a2388065dc533381b0d2ea8b1009d256d8112d581deb42317 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 230ac751d19ffa631a594af5785e9e493ca672f48d84ed98351aad2ff071d56d [INFO] running `Command { std: "docker" "start" "-a" "230ac751d19ffa631a594af5785e9e493ca672f48d84ed98351aad2ff071d56d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking strength_reduce v0.2.2 [INFO] [stderr] Checking transpose v0.1.0 [INFO] [stderr] Checking indexmap v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking rustfft v3.0.0 [INFO] [stderr] Checking labtool_rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/conductivity/longitudinal.rs (1 fix) [INFO] [stdout] warning: function is never used: `fft` [INFO] [stdout] --> src/conductivity/longitudinal.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn fft(input: &mut Vec>, output: &mut Vec>){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.35s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking labtool_rust v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: function is never used: `fft` [INFO] [stdout] --> src/conductivity/longitudinal.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn fft(input: &mut Vec>, output: &mut Vec>){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `zero` found for struct `rustfft::num_complex::Complex` in the current scope [INFO] [stdout] --> src/conductivity/longitudinal.rs:20:54 [INFO] [stdout] | [INFO] [stdout] 20 | let mut x: Vec> = vec![Complex::zero(); 4096]; [INFO] [stdout] | ^^^^ function or associated item not found in `rustfft::num_complex::Complex<_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use rustfft::num_traits::Zero;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `zero` found for struct `rustfft::num_complex::Complex` in the current scope [INFO] [stdout] --> src/conductivity/longitudinal.rs:21:54 [INFO] [stdout] | [INFO] [stdout] 21 | let mut y: Vec> = vec![Complex::zero(); 4096]; [INFO] [stdout] | ^^^^ function or associated item not found in `rustfft::num_complex::Complex<_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use rustfft::num_traits::Zero;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `labtool_rust` due to 3 previous errors [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "230ac751d19ffa631a594af5785e9e493ca672f48d84ed98351aad2ff071d56d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "230ac751d19ffa631a594af5785e9e493ca672f48d84ed98351aad2ff071d56d", kill_on_drop: false }` [INFO] [stdout] 230ac751d19ffa631a594af5785e9e493ca672f48d84ed98351aad2ff071d56d