[INFO] fetching crate num-rational 0.1.43...
[INFO] building num-rational-0.1.43 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate num-rational 0.1.43 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-rational 0.1.43 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a6f7266d9df27d557f1dc05f1605bffef5cfd62b1d334d6fa99efddda0f011
[INFO] running `Command { std: "docker" "start" "-a" "31a6f7266d9df27d557f1dc05f1605bffef5cfd62b1d334d6fa99efddda0f011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a6f7266d9df27d557f1dc05f1605bffef5cfd62b1d334d6fa99efddda0f011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a6f7266d9df27d557f1dc05f1605bffef5cfd62b1d334d6fa99efddda0f011", kill_on_drop: false }`
[INFO] [stdout] 31a6f7266d9df27d557f1dc05f1605bffef5cfd62b1d334d6fa99efddda0f011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a4b62b290971ecb62f4361c1def574db59512f7f453d13802afa56958b4858
[INFO] running `Command { std: "docker" "start" "-a" "93a4b62b290971ecb62f4361c1def574db59512f7f453d13802afa56958b4858", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling num-rational v0.1.43 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr] warning: num-rational@0.1.43: rustc-serialize is not supported by the current compiler
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand v0.4.6
[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 7.18s
[INFO] running `Command { std: "docker" "inspect" "93a4b62b290971ecb62f4361c1def574db59512f7f453d13802afa56958b4858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a4b62b290971ecb62f4361c1def574db59512f7f453d13802afa56958b4858", kill_on_drop: false }`
[INFO] [stdout] 93a4b62b290971ecb62f4361c1def574db59512f7f453d13802afa56958b4858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc54f53ac9dcdc18760dbe6c47f9efb4f34d8c6eb2634777e234847f3fce1fd6
[INFO] running `Command { std: "docker" "start" "-a" "dc54f53ac9dcdc18760dbe6c47f9efb4f34d8c6eb2634777e234847f3fce1fd6", 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]    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] [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 1.19s
[INFO] running `Command { std: "docker" "inspect" "dc54f53ac9dcdc18760dbe6c47f9efb4f34d8c6eb2634777e234847f3fce1fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc54f53ac9dcdc18760dbe6c47f9efb4f34d8c6eb2634777e234847f3fce1fd6", kill_on_drop: false }`
[INFO] [stdout] dc54f53ac9dcdc18760dbe6c47f9efb4f34d8c6eb2634777e234847f3fce1fd6