[INFO] fetching crate num-complex 0.1.44...
[INFO] building num-complex-0.1.44 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate num-complex 0.1.44 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate num-complex 0.1.44
[INFO] finished tweaking crates.io crate num-complex 0.1.44
[INFO] tweaked toml for crates.io crate num-complex 0.1.44 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-complex 0.1.44 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-complex 0.1.44 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 973121eedb5b5a490d001edf05e8c69ea9384a8eb296777281c5d834781cc775
[INFO] running `Command { std: "docker" "start" "-a" "973121eedb5b5a490d001edf05e8c69ea9384a8eb296777281c5d834781cc775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973121eedb5b5a490d001edf05e8c69ea9384a8eb296777281c5d834781cc775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973121eedb5b5a490d001edf05e8c69ea9384a8eb296777281c5d834781cc775", kill_on_drop: false }`
[INFO] [stdout] 973121eedb5b5a490d001edf05e8c69ea9384a8eb296777281c5d834781cc775
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ce95c2bc95d1cac1653e9200af5907a834f8c25fb9236bfd42fe47c2fa696a1
[INFO] running `Command { std: "docker" "start" "-a" "3ce95c2bc95d1cac1653e9200af5907a834f8c25fb9236bfd42fe47c2fa696a1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-complex v0.1.44 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr] warning: num-complex@0.1.44: 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:1014:14
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     let re = try!(from(re).map_err(ParseComplexError::from_error));
[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:1026:14
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let im = try!(from(im).map_err(ParseComplexError::from_error));
[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:1109:54
[INFO] [stdout]      |
[INFO] [stdout] 1109 |             ComplexErrorKind::ParseError(ref e) => e.description(),
[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:1118:14
[INFO] [stdout]      |
[INFO] [stdout] 1118 |         self.description().fmt(f)
[INFO] [stdout]      |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:993:15
[INFO] [stdout]     |
[INFO] [stdout] 993 |     let a = a.trim_right();
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 993 -     let a = a.trim_right();
[INFO] [stdout] 993 +     let a = a.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:994:19
[INFO] [stdout]     |
[INFO] [stdout] 994 |     let mut b = b.trim_left();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 994 -     let mut b = b.trim_left();
[INFO] [stdout] 994 +     let mut b = b.trim_start();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "3ce95c2bc95d1cac1653e9200af5907a834f8c25fb9236bfd42fe47c2fa696a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce95c2bc95d1cac1653e9200af5907a834f8c25fb9236bfd42fe47c2fa696a1", kill_on_drop: false }`
[INFO] [stdout] 3ce95c2bc95d1cac1653e9200af5907a834f8c25fb9236bfd42fe47c2fa696a1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44160bf4a4a9f1a8ec2e596f04b2c02ebfaa6d877cc9ebd370fb372bbb317c14
[INFO] running `Command { std: "docker" "start" "-a" "44160bf4a4a9f1a8ec2e596f04b2c02ebfaa6d877cc9ebd370fb372bbb317c14", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: num-complex@0.1.44: rustc-serialize is not supported by the current compiler
[INFO] [stderr]    Compiling num-complex v0.1.44 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1014:14
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     let re = try!(from(re).map_err(ParseComplexError::from_error));
[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:1026:14
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let im = try!(from(im).map_err(ParseComplexError::from_error));
[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:1109:54
[INFO] [stdout]      |
[INFO] [stdout] 1109 |             ComplexErrorKind::ParseError(ref e) => e.description(),
[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:1118:14
[INFO] [stdout]      |
[INFO] [stdout] 1118 |         self.description().fmt(f)
[INFO] [stdout]      |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:993:15
[INFO] [stdout]     |
[INFO] [stdout] 993 |     let a = a.trim_right();
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 993 -     let a = a.trim_right();
[INFO] [stdout] 993 +     let a = a.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:994:19
[INFO] [stdout]     |
[INFO] [stdout] 994 |     let mut b = b.trim_left();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 994 -     let mut b = b.trim_left();
[INFO] [stdout] 994 +     let mut b = b.trim_start();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1014:14
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     let re = try!(from(re).map_err(ParseComplexError::from_error));
[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:1026:14
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let im = try!(from(im).map_err(ParseComplexError::from_error));
[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:1109:54
[INFO] [stdout]      |
[INFO] [stdout] 1109 |             ComplexErrorKind::ParseError(ref e) => e.description(),
[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:1118:14
[INFO] [stdout]      |
[INFO] [stdout] 1118 |         self.description().fmt(f)
[INFO] [stdout]      |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:993:15
[INFO] [stdout]     |
[INFO] [stdout] 993 |     let a = a.trim_right();
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 993 -     let a = a.trim_right();
[INFO] [stdout] 993 +     let a = a.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:994:19
[INFO] [stdout]     |
[INFO] [stdout] 994 |     let mut b = b.trim_left();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 994 -     let mut b = b.trim_left();
[INFO] [stdout] 994 +     let mut b = b.trim_start();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "44160bf4a4a9f1a8ec2e596f04b2c02ebfaa6d877cc9ebd370fb372bbb317c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44160bf4a4a9f1a8ec2e596f04b2c02ebfaa6d877cc9ebd370fb372bbb317c14", kill_on_drop: false }`
[INFO] [stdout] 44160bf4a4a9f1a8ec2e596f04b2c02ebfaa6d877cc9ebd370fb372bbb317c14