[INFO] fetching crate num-rational 0.1.43... [INFO] testing num-rational-0.1.43 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate num-rational 0.1.43 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate num-rational 0.1.43 [INFO] finished tweaking crates.io crate num-rational 0.1.43 [INFO] tweaked toml for crates.io crate num-rational 0.1.43 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate num-rational 0.1.43 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] crate crates.io crate num-rational 0.1.43 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" "+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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e1419b725130b4326630f0a38cde45e8e3f7790d8f12d5bd7622384cd9e33e39 [INFO] running `Command { std: "docker" "start" "-a" "e1419b725130b4326630f0a38cde45e8e3f7790d8f12d5bd7622384cd9e33e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1419b725130b4326630f0a38cde45e8e3f7790d8f12d5bd7622384cd9e33e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1419b725130b4326630f0a38cde45e8e3f7790d8f12d5bd7622384cd9e33e39", kill_on_drop: false }` [INFO] [stdout] e1419b725130b4326630f0a38cde45e8e3f7790d8f12d5bd7622384cd9e33e39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 753bf8b30ebcdb6cd50fd0967669176e0988032fc1621bbd1011ca66979a0973 [INFO] running `Command { std: "docker" "start" "-a" "753bf8b30ebcdb6cd50fd0967669176e0988032fc1621bbd1011ca66979a0973", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.1.45 [INFO] [stderr] Compiling num-rational v0.1.43 (/opt/rustwide/workdir) [INFO] [stderr] warning: num-rational@0.1.43: rustc-serialize is not supported by the current compiler [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:831:17 [INFO] [stdout] | [INFO] [stdout] 831 | let n = try!(split.next().ok_or(ParseRatioError { kind: RatioErrorKind::ParseError })); [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/lib.rs:832:19 [INFO] [stdout] | [INFO] [stdout] 832 | let num = try!(FromStr::from_str(n) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:836:19 [INFO] [stdout] | [INFO] [stdout] 836 | let den = try!(FromStr::from_str(d) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:894:14 [INFO] [stdout] | [INFO] [stdout] 894 | self.description().fmt(f) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s [INFO] running `Command { std: "docker" "inspect" "753bf8b30ebcdb6cd50fd0967669176e0988032fc1621bbd1011ca66979a0973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753bf8b30ebcdb6cd50fd0967669176e0988032fc1621bbd1011ca66979a0973", kill_on_drop: false }` [INFO] [stdout] 753bf8b30ebcdb6cd50fd0967669176e0988032fc1621bbd1011ca66979a0973 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c70dc4cec306ec7442b91943c217f4e3a54cff89cbb896cfcfc2716c6ec7169c [INFO] running `Command { std: "docker" "start" "-a" "c70dc4cec306ec7442b91943c217f4e3a54cff89cbb896cfcfc2716c6ec7169c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: num-rational@0.1.43: rustc-serialize is not supported by the current compiler [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:831:17 [INFO] [stdout] | [INFO] [stdout] 831 | let n = try!(split.next().ok_or(ParseRatioError { kind: RatioErrorKind::ParseError })); [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/lib.rs:832:19 [INFO] [stdout] | [INFO] [stdout] 832 | let num = try!(FromStr::from_str(n) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:836:19 [INFO] [stdout] | [INFO] [stdout] 836 | let den = try!(FromStr::from_str(d) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:894:14 [INFO] [stdout] | [INFO] [stdout] 894 | self.description().fmt(f) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-rational v0.1.43 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:831:17 [INFO] [stdout] | [INFO] [stdout] 831 | let n = try!(split.next().ok_or(ParseRatioError { kind: RatioErrorKind::ParseError })); [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/lib.rs:832:19 [INFO] [stdout] | [INFO] [stdout] 832 | let num = try!(FromStr::from_str(n) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:836:19 [INFO] [stdout] | [INFO] [stdout] 836 | let den = try!(FromStr::from_str(d) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:894:14 [INFO] [stdout] | [INFO] [stdout] 894 | self.description().fmt(f) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "c70dc4cec306ec7442b91943c217f4e3a54cff89cbb896cfcfc2716c6ec7169c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70dc4cec306ec7442b91943c217f4e3a54cff89cbb896cfcfc2716c6ec7169c", kill_on_drop: false }` [INFO] [stdout] c70dc4cec306ec7442b91943c217f4e3a54cff89cbb896cfcfc2716c6ec7169c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 825ff1ca232d1d0e2ee1db383649b231cbe0a529d1684f020e66a22ecc296a17 [INFO] running `Command { std: "docker" "start" "-a" "825ff1ca232d1d0e2ee1db383649b231cbe0a529d1684f020e66a22ecc296a17", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: num-rational@0.1.43: rustc-serialize is not supported by the current compiler [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:831:17 [INFO] [stderr] | [INFO] [stderr] 831 | let n = try!(split.next().ok_or(ParseRatioError { kind: RatioErrorKind::ParseError })); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:832:19 [INFO] [stderr] | [INFO] [stderr] 832 | let num = try!(FromStr::from_str(n) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:836:19 [INFO] [stderr] | [INFO] [stderr] 836 | let den = try!(FromStr::from_str(d) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:894:14 [INFO] [stderr] | [INFO] [stderr] 894 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `num-rational` (lib) generated 4 warnings [INFO] [stderr] warning: `num-rational` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/num_rational-a43376c4ab373551) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test test::arith::test_mul ... ok [INFO] [stdout] test test::arith::test_add ... ok [INFO] [stdout] test test::test_cmp_overflow ... ok [INFO] [stdout] test test::arith::test_zero ... ok [INFO] [stdout] test test::test_approximate_float ... ok [INFO] [stdout] test test::test_cmp ... ok [INFO] [stdout] test test::arith::test_neg ... ok [INFO] [stdout] test test::arith::test_sub ... ok [INFO] [stdout] test test::test_fract ... ok [INFO] [stdout] test test::test_from_float ... ok [INFO] [stdout] test test::test_from_str_fail ... ok [INFO] [stdout] test test::test_new_reduce ... ok [INFO] [stdout] test test::test_from_float_fail ... ok [INFO] [stdout] test test::test_numer ... ok [INFO] [stdout] test test::test_from_pair ... ok [INFO] [stdout] test test::test_into_pair ... ok [INFO] [stdout] test test::test_is_integer ... ok [INFO] [stdout] test test::test_recip ... ok [INFO] [stdout] test test::test_show ... ok [INFO] [stdout] test test::test_hash ... ok [INFO] [stdout] test test::test_to_from_str ... ok [INFO] [stdout] test test::test_round ... ok [INFO] [stdout] test test::test_test_constants ... ok [INFO] [stdout] test test::test_pow ... ok [INFO] [stdout] test test::test_to_integer ... ok [INFO] [stdout] test test::test_signed ... ok [INFO] [stdout] test test::arith::test_checked_failures ... ok [INFO] [stdout] test test::arith::test_div ... ok [INFO] [stdout] test test::test_denom ... ok [INFO] [stdout] test test::arith::test_div_0 - should panic ... ok [INFO] [stdout] test test::test_recip_fail - should panic ... ok [INFO] [stdout] test test::test_new_zero - should panic ... ok [INFO] [stdout] test test::arith::test_rem ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests num_rational [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" "825ff1ca232d1d0e2ee1db383649b231cbe0a529d1684f020e66a22ecc296a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "825ff1ca232d1d0e2ee1db383649b231cbe0a529d1684f020e66a22ecc296a17", kill_on_drop: false }` [INFO] [stdout] 825ff1ca232d1d0e2ee1db383649b231cbe0a529d1684f020e66a22ecc296a17