[INFO] fetching crate hex-matrix 0.2.0... [INFO] testing hex-matrix-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate hex-matrix 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate hex-matrix 0.2.0 [INFO] finished tweaking crates.io crate hex-matrix 0.2.0 [INFO] tweaked toml for crates.io crate hex-matrix 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hex-matrix 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hex-matrix 0.2.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad1f4d04e0e7a8762fc393b60c37874d942ab9058f6f2319373ee56ea72a30c0 [INFO] running `Command { std: "docker" "start" "-a" "ad1f4d04e0e7a8762fc393b60c37874d942ab9058f6f2319373ee56ea72a30c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad1f4d04e0e7a8762fc393b60c37874d942ab9058f6f2319373ee56ea72a30c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad1f4d04e0e7a8762fc393b60c37874d942ab9058f6f2319373ee56ea72a30c0", kill_on_drop: false }` [INFO] [stdout] ad1f4d04e0e7a8762fc393b60c37874d942ab9058f6f2319373ee56ea72a30c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ac059be4772c93b3fe46dfbe48a21af9a50ebe26715514931dd3a25b30c07a9d [INFO] running `Command { std: "docker" "start" "-a" "ac059be4772c93b3fe46dfbe48a21af9a50ebe26715514931dd3a25b30c07a9d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling hex-matrix v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/matrix.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | for (i, v) in self.lines.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | for i in 0..(max_line_number - line_number.to_string().len()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut max_line_number = String::from(format!("{}", (max_line_count * width))).len(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.41s [INFO] running `Command { std: "docker" "inspect" "ac059be4772c93b3fe46dfbe48a21af9a50ebe26715514931dd3a25b30c07a9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac059be4772c93b3fe46dfbe48a21af9a50ebe26715514931dd3a25b30c07a9d", kill_on_drop: false }` [INFO] [stdout] ac059be4772c93b3fe46dfbe48a21af9a50ebe26715514931dd3a25b30c07a9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 887992ef388503f9a8f87e038d37ac576b35b7eb446a999601ac1551097e3b2a [INFO] running `Command { std: "docker" "start" "-a" "887992ef388503f9a8f87e038d37ac576b35b7eb446a999601ac1551097e3b2a", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/matrix.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | for (i, v) in self.lines.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | for i in 0..(max_line_number - line_number.to_string().len()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut max_line_number = String::from(format!("{}", (max_line_count * width))).len(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hex-matrix v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Line` [INFO] [stdout] --> examples/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use hex_matrix::matrix::{Line, Matrix}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/main.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | for (i, v) in lines.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/matrix.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | for (i, v) in self.lines.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/matrix.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | for i in 0..(max_line_number - line_number.to_string().len()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut max_line_number = String::from(format!("{}", (max_line_count * width))).len(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "887992ef388503f9a8f87e038d37ac576b35b7eb446a999601ac1551097e3b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "887992ef388503f9a8f87e038d37ac576b35b7eb446a999601ac1551097e3b2a", kill_on_drop: false }` [INFO] [stdout] 887992ef388503f9a8f87e038d37ac576b35b7eb446a999601ac1551097e3b2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cdcbb57d011ef335d48dd1e45c760177eac218dea50eac5282267b7725ce0e35 [INFO] running `Command { std: "docker" "start" "-a" "cdcbb57d011ef335d48dd1e45c760177eac218dea50eac5282267b7725ce0e35", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `default` [INFO] [stderr] --> src/matrix.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | default, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/matrix.rs:81:14 [INFO] [stderr] | [INFO] [stderr] 81 | for (i, v) in self.lines.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/matrix.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | for i in 0..(max_line_number - line_number.to_string().len()) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/matrix.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut max_line_number = String::from(format!("{}", (max_line_count * width))).len(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hex-matrix` (lib) generated 4 warnings (run `cargo fix --lib -p hex-matrix` to apply 2 suggestions) [INFO] [stderr] warning: `hex-matrix` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: unused import: `Line` [INFO] [stderr] --> examples/main.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use hex_matrix::matrix::{Line, Matrix}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> examples/main.rs:39:10 [INFO] [stderr] | [INFO] [stderr] 39 | for (i, v) in lines.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hex-matrix` (example "main") generated 2 warnings (run `cargo fix --example "main"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hex_matrix-b25b40d020ae6375) [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" "cdcbb57d011ef335d48dd1e45c760177eac218dea50eac5282267b7725ce0e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdcbb57d011ef335d48dd1e45c760177eac218dea50eac5282267b7725ce0e35", kill_on_drop: false }` [INFO] [stdout] cdcbb57d011ef335d48dd1e45c760177eac218dea50eac5282267b7725ce0e35