[INFO] fetching crate fast_morphology 0.3.1...
[INFO] testing fast_morphology-0.3.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate fast_morphology 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fast_morphology 0.3.1
[INFO] finished tweaking crates.io crate fast_morphology 0.3.1
[INFO] tweaked toml for crates.io crate fast_morphology 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_morphology 0.3.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast_morphology 0.3.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55570cf4f9bf713184878625c1419f38170cdd9d3d8438be51ab1cad293cb111
[INFO] running `Command { std: "docker" "start" "-a" "55570cf4f9bf713184878625c1419f38170cdd9d3d8438be51ab1cad293cb111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55570cf4f9bf713184878625c1419f38170cdd9d3d8438be51ab1cad293cb111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55570cf4f9bf713184878625c1419f38170cdd9d3d8438be51ab1cad293cb111", kill_on_drop: false }`
[INFO] [stdout] 55570cf4f9bf713184878625c1419f38170cdd9d3d8438be51ab1cad293cb111
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d470aee6451bac2712aec80f93d8ae75bef0f40066b5883ba1c787baa071079
[INFO] running `Command { std: "docker" "start" "-a" "4d470aee6451bac2712aec80f93d8ae75bef0f40066b5883ba1c787baa071079", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling fast_morphology v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FilterBounds` is never constructed
[INFO] [stdout]   --> src/se_scan.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct FilterBounds {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/se_scan.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl FilterBounds {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 88 |     pub fn new(x: i32, y: i32, size: u16) -> FilterBounds {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "4d470aee6451bac2712aec80f93d8ae75bef0f40066b5883ba1c787baa071079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d470aee6451bac2712aec80f93d8ae75bef0f40066b5883ba1c787baa071079", kill_on_drop: false }`
[INFO] [stdout] 4d470aee6451bac2712aec80f93d8ae75bef0f40066b5883ba1c787baa071079
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4b99a7b1f8338e5cac1f6539fb2463088d171348307042dd71a87cf213c41b2
[INFO] running `Command { std: "docker" "start" "-a" "a4b99a7b1f8338e5cac1f6539fb2463088d171348307042dd71a87cf213c41b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_morphology v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FilterBounds` is never constructed
[INFO] [stdout]   --> src/se_scan.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct FilterBounds {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/se_scan.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl FilterBounds {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 88 |     pub fn new(x: i32, y: i32, size: u16) -> FilterBounds {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilterBounds` is never constructed
[INFO] [stdout]   --> src/se_scan.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct FilterBounds {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/se_scan.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl FilterBounds {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 88 |     pub fn new(x: i32, y: i32, size: u16) -> FilterBounds {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a4b99a7b1f8338e5cac1f6539fb2463088d171348307042dd71a87cf213c41b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b99a7b1f8338e5cac1f6539fb2463088d171348307042dd71a87cf213c41b2", kill_on_drop: false }`
[INFO] [stdout] a4b99a7b1f8338e5cac1f6539fb2463088d171348307042dd71a87cf213c41b2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 592bcd843cb5123c2ecd7473873bfa4cefe5c6628a80af0814ccda5ef1f34957
[INFO] running `Command { std: "docker" "start" "-a" "592bcd843cb5123c2ecd7473873bfa4cefe5c6628a80af0814ccda5ef1f34957", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FilterBounds` is never constructed
[INFO] [stderr]   --> src/se_scan.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub struct FilterBounds {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/se_scan.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | impl FilterBounds {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 88 |     pub fn new(x: i32, y: i32, size: u16) -> FilterBounds {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fast_morphology` (lib) generated 2 warnings
[INFO] [stderr] warning: `fast_morphology` (lib test) generated 2 warnings (2 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/fast_morphology-44afbd50e8c4be6f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test filter_1d_padding::tests::test_padding ... ok
[INFO] [stdout] test filter_1d::tests::test_dilation ... ok
[INFO] [stdout] test filter_1d::tests::test_erosion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_morphology
[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" "592bcd843cb5123c2ecd7473873bfa4cefe5c6628a80af0814ccda5ef1f34957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592bcd843cb5123c2ecd7473873bfa4cefe5c6628a80af0814ccda5ef1f34957", kill_on_drop: false }`
[INFO] [stdout] 592bcd843cb5123c2ecd7473873bfa4cefe5c6628a80af0814ccda5ef1f34957