[INFO] fetching crate bigmaths 0.0.2... [INFO] testing bigmaths-0.0.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate bigmaths 0.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate bigmaths 0.0.2 [INFO] finished tweaking crates.io crate bigmaths 0.0.2 [INFO] tweaked toml for crates.io crate bigmaths 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bigmaths 0.0.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30ac422361a36afc93492471e2f9b8987dc9274987209490956f53fecdc76069 [INFO] running `Command { std: "docker" "start" "-a" "30ac422361a36afc93492471e2f9b8987dc9274987209490956f53fecdc76069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30ac422361a36afc93492471e2f9b8987dc9274987209490956f53fecdc76069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30ac422361a36afc93492471e2f9b8987dc9274987209490956f53fecdc76069", kill_on_drop: false }` [INFO] [stdout] 30ac422361a36afc93492471e2f9b8987dc9274987209490956f53fecdc76069 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4464bb95210c5c03f7a275bd9e24bb4ef2317402a291409fe8bebe1dd708d15 [INFO] running `Command { std: "docker" "start" "-a" "d4464bb95210c5c03f7a275bd9e24bb4ef2317402a291409fe8bebe1dd708d15", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling bigmaths v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:189:26 [INFO] [stdout] | [INFO] [stdout] 189 | ... let (mut modulus, final_carry) = limb_pairs_iter.fold((Vec::with_capacity(self.len() + 1), false), |(mut limbs, carry), (&self_limb... [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "d4464bb95210c5c03f7a275bd9e24bb4ef2317402a291409fe8bebe1dd708d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4464bb95210c5c03f7a275bd9e24bb4ef2317402a291409fe8bebe1dd708d15", kill_on_drop: false }` [INFO] [stdout] d4464bb95210c5c03f7a275bd9e24bb4ef2317402a291409fe8bebe1dd708d15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67186ef88663b1e4042d75d66bf26016210e1c417762364fde614262c9180bd2 [INFO] running `Command { std: "docker" "start" "-a" "67186ef88663b1e4042d75d66bf26016210e1c417762364fde614262c9180bd2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:189:26 [INFO] [stdout] | [INFO] [stdout] 189 | ... let (mut modulus, final_carry) = limb_pairs_iter.fold((Vec::with_capacity(self.len() + 1), false), |(mut limbs, carry), (&self_limb... [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bigmaths v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:189:26 [INFO] [stdout] | [INFO] [stdout] 189 | ... let (mut modulus, final_carry) = limb_pairs_iter.fold((Vec::with_capacity(self.len() + 1), false), |(mut limbs, carry), (&self_limb... [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "67186ef88663b1e4042d75d66bf26016210e1c417762364fde614262c9180bd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67186ef88663b1e4042d75d66bf26016210e1c417762364fde614262c9180bd2", kill_on_drop: false }` [INFO] [stdout] 67186ef88663b1e4042d75d66bf26016210e1c417762364fde614262c9180bd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cfd73b82aa644f083d45bbbd8c65958571bf9c7665cfc68338640303d599d70f [INFO] running `Command { std: "docker" "start" "-a" "cfd73b82aa644f083d45bbbd8c65958571bf9c7665cfc68338640303d599d70f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:189:26 [INFO] [stderr] | [INFO] [stderr] 189 | ... let (mut modulus, final_carry) = limb_pairs_iter.fold((Vec::with_capacity(self.len() + 1), false), |(mut limbs, carry), (&self_limb... [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `bigmaths` (lib) generated 1 warning (run `cargo fix --lib -p bigmaths` to apply 1 suggestion) [INFO] [stderr] warning: `bigmaths` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bigmaths-28f1b2c773b75aa2) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::bigint_add_big_two_neg ... ok [INFO] [stdout] test tests::bigint_add_big_two_pos ... ok [INFO] [stdout] test tests::bigint_add_little_pos_and_neg ... ok [INFO] [stdout] test tests::bigint_add_little_two_neg ... ok [INFO] [stdout] test tests::bigint_add_little_two_pos ... ok [INFO] [stdout] test tests::bigint_add_big_pos_and_neg ... ok [INFO] [stdout] test tests::bigint_from_and_to_isize ... ok [INFO] [stdout] test tests::bigint_from_max_isize ... ok [INFO] [stdout] test tests::bigint_from_min_isize ... ok [INFO] [stdout] test tests::bigint_from_negative_isize ... ok [INFO] [stdout] test tests::bigint_from_positive_isize ... ok [INFO] [stdout] test tests::bigint_from_zero_isize ... ok [INFO] [stdout] test tests::bigint_sub_big_pos_and_neg ... ok [INFO] [stdout] test tests::bigint_sub_big_two_pos ... ok [INFO] [stdout] test tests::bigint_sub_little_pos_and_neg ... ok [INFO] [stdout] test tests::bigint_sub_little_two_neg ... ok [INFO] [stdout] test tests::bigint_sub_little_two_pos ... ok [INFO] [stdout] test tests::bigint_sub_big_two_neg ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests bigmaths [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cfd73b82aa644f083d45bbbd8c65958571bf9c7665cfc68338640303d599d70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd73b82aa644f083d45bbbd8c65958571bf9c7665cfc68338640303d599d70f", kill_on_drop: false }` [INFO] [stdout] cfd73b82aa644f083d45bbbd8c65958571bf9c7665cfc68338640303d599d70f