[INFO] fetching crate rs-spline 0.0.0...
[INFO] testing rs-spline-0.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rs-spline 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rs-spline 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-spline 0.0.0
[INFO] tweaked toml for crates.io crate rs-spline 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-spline 0.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.3)
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04827f90ef540551ad4c53cc7d2512180d2c0af1698102b6cfd3079a2441987b
[INFO] running `Command { std: "docker" "start" "-a" "04827f90ef540551ad4c53cc7d2512180d2c0af1698102b6cfd3079a2441987b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04827f90ef540551ad4c53cc7d2512180d2c0af1698102b6cfd3079a2441987b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04827f90ef540551ad4c53cc7d2512180d2c0af1698102b6cfd3079a2441987b", kill_on_drop: false }`
[INFO] [stdout] 04827f90ef540551ad4c53cc7d2512180d2c0af1698102b6cfd3079a2441987b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dbdc2f6722da531326b9a21826e45df37695bcfbaa6b90ed2b76a1f219d9178
[INFO] running `Command { std: "docker" "start" "-a" "2dbdc2f6722da531326b9a21826e45df37695bcfbaa6b90ed2b76a1f219d9178", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-spline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stdout] warning: trait `SplineData` is never used
[INFO] [stdout]  --> src/spline.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait SplineData {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stdout]   --> src/spline.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Spline<C, K> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub(crate) degree: usize,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 16 |     pub(crate) points: Vec<C>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "2dbdc2f6722da531326b9a21826e45df37695bcfbaa6b90ed2b76a1f219d9178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbdc2f6722da531326b9a21826e45df37695bcfbaa6b90ed2b76a1f219d9178", kill_on_drop: false }`
[INFO] [stdout] 2dbdc2f6722da531326b9a21826e45df37695bcfbaa6b90ed2b76a1f219d9178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b47e790a886701b1f3a2cd3cd5db331fd2ba62a823147810a7847647baec802d
[INFO] running `Command { std: "docker" "start" "-a" "b47e790a886701b1f3a2cd3cd5db331fd2ba62a823147810a7847647baec802d", kill_on_drop: false }`
[INFO] [stdout] warning: trait `SplineData` is never used
[INFO] [stdout]  --> src/spline.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait SplineData {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stdout]   --> src/spline.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Spline<C, K> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub(crate) degree: usize,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 16 |     pub(crate) points: Vec<C>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs-spline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SplineData` is never used
[INFO] [stdout]  --> src/spline.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait SplineData {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stdout]   --> src/spline.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Spline<C, K> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub(crate) degree: usize,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 16 |     pub(crate) points: Vec<C>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "b47e790a886701b1f3a2cd3cd5db331fd2ba62a823147810a7847647baec802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47e790a886701b1f3a2cd3cd5db331fd2ba62a823147810a7847647baec802d", kill_on_drop: false }`
[INFO] [stdout] b47e790a886701b1f3a2cd3cd5db331fd2ba62a823147810a7847647baec802d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94b2bf0d1b27d9640d8f66497af104aa9679a8bc46532fbd6cdff26fac360d36
[INFO] running `Command { std: "docker" "start" "-a" "94b2bf0d1b27d9640d8f66497af104aa9679a8bc46532fbd6cdff26fac360d36", kill_on_drop: false }`
[INFO] [stderr] warning: trait `SplineData` is never used
[INFO] [stderr]  --> src/spline.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait SplineData {
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stderr]   --> src/spline.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Spline<C, K> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 15 |     pub(crate) degree: usize,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 16 |     pub(crate) points: Vec<C>,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-spline` (lib) generated 2 warnings
[INFO] [stderr] warning: `rs-spline` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_spline-9d8c7bd63afe1f4f)
[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] [stderr]      Running tests/default.rs (/opt/rustwide/target/debug/deps/default-56cbb4987678a2f9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94b2bf0d1b27d9640d8f66497af104aa9679a8bc46532fbd6cdff26fac360d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b2bf0d1b27d9640d8f66497af104aa9679a8bc46532fbd6cdff26fac360d36", kill_on_drop: false }`
[INFO] [stdout] 94b2bf0d1b27d9640d8f66497af104aa9679a8bc46532fbd6cdff26fac360d36