[INFO] fetching crate reed-solomon 0.2.1... [INFO] checking reed-solomon-0.2.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate reed-solomon 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate reed-solomon 0.2.1 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 crates.io crate reed-solomon 0.2.1 [INFO] finished tweaking crates.io crate reed-solomon 0.2.1 [INFO] tweaked toml for crates.io crate reed-solomon 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8ecea0fa3178084f4faba36c0a842a9d889cf7b393353f31d15746e8d0d94e0e [INFO] running `Command { std: "docker" "start" "-a" "8ecea0fa3178084f4faba36c0a842a9d889cf7b393353f31d15746e8d0d94e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ecea0fa3178084f4faba36c0a842a9d889cf7b393353f31d15746e8d0d94e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ecea0fa3178084f4faba36c0a842a9d889cf7b393353f31d15746e8d0d94e0e", kill_on_drop: false }` [INFO] [stdout] 8ecea0fa3178084f4faba36c0a842a9d889cf7b393353f31d15746e8d0d94e0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 10644d7358067dec40ee701149e75dbe6b87e16b5190544306fb48d034144cf9 [INFO] running `Command { std: "docker" "start" "-a" "10644d7358067dec40ee701149e75dbe6b87e16b5190544306fb48d034144cf9", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking reed-solomon v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/encoder.rs:57:62 [INFO] [stdout] | [INFO] [stdout] 57 | uncheck_mut!(data_out[i + j]) ^= gf::EXP[(lcoef + lgen[j] as usize)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - uncheck_mut!(data_out[i + j]) ^= gf::EXP[(lcoef + lgen[j] as usize)]; [INFO] [stdout] 57 + uncheck_mut!(data_out[i + j]) ^= gf::EXP[lcoef + lgen[j] as usize]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `core` is imported redundantly [INFO] [stdout] --> src/decoder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core; [INFO] [stdout] | ^^^^ the item `core` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/decoder.rs:92:23 [INFO] [stdout] | [INFO] [stdout] 92 | let err_loc = try!(self.find_error_locator(&fsynd, None, erase_pos.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/decoder.rs:93:27 [INFO] [stdout] | [INFO] [stdout] 93 | let mut err_pos = try!(self.find_errors(&err_loc.reverse(), msg.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_assign` is never used [INFO] [stdout] --> src/gf/poly_math.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Add { [INFO] [stdout] | --- method in this trait [INFO] [stdout] 11 | fn add(&self, rhs: &Self) -> Polynom; [INFO] [stdout] 12 | fn add_assign(&mut self, rhs: &Self) -> &mut Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code [INFO] [stdout] --> examples/bandwidth.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] = note: `#[deny(soft_unstable)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/bandwidth.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code [INFO] [stdout] --> examples/bandwidth.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/bandwidth.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code [INFO] [stdout] --> examples/bandwidth.rs:108:10 [INFO] [stdout] | [INFO] [stdout] 108 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/bandwidth.rs:108:10 [INFO] [stdout] | [INFO] [stdout] 108 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/encoder.rs:57:62 [INFO] [stdout] | [INFO] [stdout] 57 | uncheck_mut!(data_out[i + j]) ^= gf::EXP[(lcoef + lgen[j] as usize)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - uncheck_mut!(data_out[i + j]) ^= gf::EXP[(lcoef + lgen[j] as usize)]; [INFO] [stdout] 57 + uncheck_mut!(data_out[i + j]) ^= gf::EXP[lcoef + lgen[j] as usize]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `core` is imported redundantly [INFO] [stdout] --> src/decoder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core; [INFO] [stdout] | ^^^^ the item `core` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/decoder.rs:92:23 [INFO] [stdout] | [INFO] [stdout] 92 | let err_loc = try!(self.find_error_locator(&fsynd, None, erase_pos.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/decoder.rs:93:27 [INFO] [stdout] | [INFO] [stdout] 93 | let mut err_pos = try!(self.find_errors(&err_loc.reverse(), msg.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reed-solomon` (example "bandwidth") due to 7 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `add_assign` is never used [INFO] [stdout] --> src/gf/poly_math.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Add { [INFO] [stdout] | --- method in this trait [INFO] [stdout] 11 | fn add(&self, rhs: &Self) -> Polynom; [INFO] [stdout] 12 | fn add_assign(&mut self, rhs: &Self) -> &mut Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "10644d7358067dec40ee701149e75dbe6b87e16b5190544306fb48d034144cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10644d7358067dec40ee701149e75dbe6b87e16b5190544306fb48d034144cf9", kill_on_drop: false }` [INFO] [stdout] 10644d7358067dec40ee701149e75dbe6b87e16b5190544306fb48d034144cf9 [INFO] checking reed-solomon-0.2.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate reed-solomon 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate reed-solomon 0.2.1 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 crates.io crate reed-solomon 0.2.1 [INFO] finished tweaking crates.io crate reed-solomon 0.2.1 [INFO] tweaked toml for crates.io crate reed-solomon 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c225a8856ecdd2df964fbaff3062d88c4dabbd5513c8661a35875369e67add3b [INFO] running `Command { std: "docker" "start" "-a" "c225a8856ecdd2df964fbaff3062d88c4dabbd5513c8661a35875369e67add3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c225a8856ecdd2df964fbaff3062d88c4dabbd5513c8661a35875369e67add3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c225a8856ecdd2df964fbaff3062d88c4dabbd5513c8661a35875369e67add3b", kill_on_drop: false }` [INFO] [stdout] c225a8856ecdd2df964fbaff3062d88c4dabbd5513c8661a35875369e67add3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3bbddafd12b4fa62dff4df2eae2f5e40ea5a4858ff634597e01b1c4dce2b5d18 [INFO] running `Command { std: "docker" "start" "-a" "3bbddafd12b4fa62dff4df2eae2f5e40ea5a4858ff634597e01b1c4dce2b5d18", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "3bbddafd12b4fa62dff4df2eae2f5e40ea5a4858ff634597e01b1c4dce2b5d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bbddafd12b4fa62dff4df2eae2f5e40ea5a4858ff634597e01b1c4dce2b5d18", kill_on_drop: false }` [INFO] [stdout] 3bbddafd12b4fa62dff4df2eae2f5e40ea5a4858ff634597e01b1c4dce2b5d18