[INFO] fetching crate hcomplex 0.2.0...
[INFO] testing hcomplex-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hcomplex 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hcomplex 0.2.0
[INFO] finished tweaking crates.io crate hcomplex 0.2.0
[INFO] tweaked toml for crates.io crate hcomplex 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hcomplex 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding num-complex v0.3.1 (available: v0.4.6)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.3.0 (available: v0.5.1)
[INFO] [stderr]       Adding rand_xorshift v0.2.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 949ebc2e3fb1d422d45b00d80c42868fa54a950289ecd5947e3b12bd5aeceaee
[INFO] running `Command { std: "docker" "start" "-a" "949ebc2e3fb1d422d45b00d80c42868fa54a950289ecd5947e3b12bd5aeceaee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "949ebc2e3fb1d422d45b00d80c42868fa54a950289ecd5947e3b12bd5aeceaee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949ebc2e3fb1d422d45b00d80c42868fa54a950289ecd5947e3b12bd5aeceaee", kill_on_drop: false }`
[INFO] [stdout] 949ebc2e3fb1d422d45b00d80c42868fa54a950289ecd5947e3b12bd5aeceaee
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb452dd39302fea1d23800a86498eb458923a6fb8d63e42b2bc5dc1c9a55a73
[INFO] running `Command { std: "docker" "start" "-a" "dcb452dd39302fea1d23800a86498eb458923a6fb8d63e42b2bc5dc1c9a55a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling hcomplex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `One` and `Zero`
[INFO] [stdout]  --> src/algebra/second_order.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use num_traits::{One, Zero, Inv};
[INFO] [stdout]   |                      ^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "dcb452dd39302fea1d23800a86498eb458923a6fb8d63e42b2bc5dc1c9a55a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb452dd39302fea1d23800a86498eb458923a6fb8d63e42b2bc5dc1c9a55a73", kill_on_drop: false }`
[INFO] [stdout] dcb452dd39302fea1d23800a86498eb458923a6fb8d63e42b2bc5dc1c9a55a73
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 049dcf7b37d3daaa6495b2fad782bc6c1c935434056a84c314410baa8b685ca5
[INFO] running `Command { std: "docker" "start" "-a" "049dcf7b37d3daaa6495b2fad782bc6c1c935434056a84c314410baa8b685ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stdout] warning: unused imports: `One` and `Zero`
[INFO] [stdout]  --> src/algebra/second_order.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use num_traits::{One, Zero, Inv};
[INFO] [stdout]   |                      ^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling hcomplex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `One` and `Zero`
[INFO] [stdout]  --> src/algebra/second_order.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use num_traits::{One, Zero, Inv};
[INFO] [stdout]   |                      ^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "049dcf7b37d3daaa6495b2fad782bc6c1c935434056a84c314410baa8b685ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049dcf7b37d3daaa6495b2fad782bc6c1c935434056a84c314410baa8b685ca5", kill_on_drop: false }`
[INFO] [stdout] 049dcf7b37d3daaa6495b2fad782bc6c1c935434056a84c314410baa8b685ca5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 791abd8646dcd404593de5ca9b7d217dcc8f25985b4310ec1b88f32a490ba4bd
[INFO] running `Command { std: "docker" "start" "-a" "791abd8646dcd404593de5ca9b7d217dcc8f25985b4310ec1b88f32a490ba4bd", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `One` and `Zero`
[INFO] [stderr]  --> src/algebra/second_order.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use num_traits::{One, Zero, Inv};
[INFO] [stderr]   |                      ^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hcomplex` (lib) generated 1 warning (run `cargo fix --lib -p hcomplex` to apply 1 suggestion)
[INFO] [stderr] warning: `hcomplex` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hcomplex-0768cbc32372eb6e)
[INFO] [stdout] test algebra::format::tests::complex ... ok
[INFO] [stdout] test algebra::format::tests::quaternion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hcomplex
[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" "791abd8646dcd404593de5ca9b7d217dcc8f25985b4310ec1b88f32a490ba4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791abd8646dcd404593de5ca9b7d217dcc8f25985b4310ec1b88f32a490ba4bd", kill_on_drop: false }`
[INFO] [stdout] 791abd8646dcd404593de5ca9b7d217dcc8f25985b4310ec1b88f32a490ba4bd