[INFO] cloning repository https://github.com/piyonkitch/MyBfloat8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piyonkitch/MyBfloat8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiyonkitch%2FMyBfloat8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiyonkitch%2FMyBfloat8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e18c8dcbb5da5b9d352a87a77f7ebb66b10ca351 [INFO] checking piyonkitch/MyBfloat8 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiyonkitch%2FMyBfloat8" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/piyonkitch/MyBfloat8 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/piyonkitch/MyBfloat8 [INFO] finished tweaking git repo https://github.com/piyonkitch/MyBfloat8 [INFO] tweaked toml for git repo https://github.com/piyonkitch/MyBfloat8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/piyonkitch/MyBfloat8 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding getopt v1.1.6 [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding libc v0.2.153 [INFO] [stderr] Adding ppv-lite86 v0.2.17 [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getopt v1.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 073b1979252d38a06b1ec9c7ccfd99f4b3b0bb0971da2a4747ae153d0385c856 [INFO] running `Command { std: "docker" "start" "-a" "073b1979252d38a06b1ec9c7ccfd99f4b3b0bb0971da2a4747ae153d0385c856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "073b1979252d38a06b1ec9c7ccfd99f4b3b0bb0971da2a4747ae153d0385c856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "073b1979252d38a06b1ec9c7ccfd99f4b3b0bb0971da2a4747ae153d0385c856", kill_on_drop: false }` [INFO] [stdout] 073b1979252d38a06b1ec9c7ccfd99f4b3b0bb0971da2a4747ae153d0385c856 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c998bb5542ef0df554f64a8d7cca2cdfa29628bc7d17c9ead05ea4914deaa6c2 [INFO] running `Command { std: "docker" "start" "-a" "c998bb5542ef0df554f64a8d7cca2cdfa29628bc7d17c9ead05ea4914deaa6c2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking getopt v1.1.6 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bfloat8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `getopt::prelude` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use getopt::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `getopt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `getopt::prelude` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use getopt::prelude::*; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `getopt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser` [INFO] [stdout] --> src/main.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | let mut opts = Parser::new(&args, "ir:"); [INFO] [stdout] | ^^^^^^ use of undeclared type `Parser` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Parser; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser` [INFO] [stdout] --> src/main.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | let mut opts = Parser::new(&args, "ir:"); [INFO] [stdout] | ^^^^^^ use of undeclared type `Parser` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Parser; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Opt` in this scope [INFO] [stdout] --> src/main.rs:186:17 [INFO] [stdout] | [INFO] [stdout] 186 | Opt('i', None) => i_flag = true, [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this tuple struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Opt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Opt` in this scope [INFO] [stdout] --> src/main.rs:186:17 [INFO] [stdout] | [INFO] [stdout] 186 | Opt('i', None) => i_flag = true, [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this tuple struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Opt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Opt` in this scope [INFO] [stdout] --> src/main.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 187 | Opt('r', Some(string)) => r_flag = string.clone().trim().parse() [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this tuple struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Opt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Opt` in this scope [INFO] [stdout] --> src/main.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 187 | Opt('r', Some(string)) => r_flag = string.clone().trim().parse() [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this tuple struct [INFO] [stdout] | [INFO] [stdout] 1 + use getopt::Opt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fnum_abs` is never read [INFO] [stdout] --> src/main.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | fnum_abs -= 1.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fnum_abs` is never read [INFO] [stdout] --> src/main.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | fnum_abs -= 1.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0531. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0531. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bfloat8` (bin "bfloat8") due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bfloat8` (bin "bfloat8" test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c998bb5542ef0df554f64a8d7cca2cdfa29628bc7d17c9ead05ea4914deaa6c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c998bb5542ef0df554f64a8d7cca2cdfa29628bc7d17c9ead05ea4914deaa6c2", kill_on_drop: false }` [INFO] [stdout] c998bb5542ef0df554f64a8d7cca2cdfa29628bc7d17c9ead05ea4914deaa6c2 [INFO] checking piyonkitch/MyBfloat8 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiyonkitch%2FMyBfloat8" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/piyonkitch/MyBfloat8 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/piyonkitch/MyBfloat8 [INFO] finished tweaking git repo https://github.com/piyonkitch/MyBfloat8 [INFO] tweaked toml for git repo https://github.com/piyonkitch/MyBfloat8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/piyonkitch/MyBfloat8 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 110afa2a3872d249b12f0811c6f0050bd9a9262496753a837122fe58e58e853f [INFO] running `Command { std: "docker" "start" "-a" "110afa2a3872d249b12f0811c6f0050bd9a9262496753a837122fe58e58e853f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "110afa2a3872d249b12f0811c6f0050bd9a9262496753a837122fe58e58e853f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "110afa2a3872d249b12f0811c6f0050bd9a9262496753a837122fe58e58e853f", kill_on_drop: false }` [INFO] [stdout] 110afa2a3872d249b12f0811c6f0050bd9a9262496753a837122fe58e58e853f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e701532220ebe2fbca413d2c642d63814747e163ad14b41560df78a9edfbe8d8 [INFO] running `Command { std: "docker" "start" "-a" "e701532220ebe2fbca413d2c642d63814747e163ad14b41560df78a9edfbe8d8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "e701532220ebe2fbca413d2c642d63814747e163ad14b41560df78a9edfbe8d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e701532220ebe2fbca413d2c642d63814747e163ad14b41560df78a9edfbe8d8", kill_on_drop: false }` [INFO] [stdout] e701532220ebe2fbca413d2c642d63814747e163ad14b41560df78a9edfbe8d8