[INFO] fetching crate pix-br 0.1.0... [INFO] checking pix-br-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pix-br 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate pix-br 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pix-br 0.1.0 [INFO] finished tweaking crates.io crate pix-br 0.1.0 [INFO] tweaked toml for crates.io crate pix-br 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 54 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding deflate v0.8.6 (latest: v1.0.0) [INFO] [stderr] Adding gif v0.11.4 (latest: v0.13.1) [INFO] [stderr] Adding image v0.23.14 (latest: v0.25.1) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.1) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.7.2) [INFO] [stderr] Adding miniz_oxide v0.4.4 (latest: v0.7.2) [INFO] [stderr] Adding num-rational v0.3.2 (latest: v0.4.1) [INFO] [stderr] Adding png v0.16.8 (latest: v0.17.13) [INFO] [stderr] Adding regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding tiff v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unidecode v0.3.0 [INFO] [stderr] Downloaded qrcodegen v1.8.0 [INFO] [stderr] Downloaded qrcode-generator v4.1.9 [INFO] [stderr] Downloaded image-base64-wasm v0.6.0 [INFO] [stderr] Downloaded ucd-util v0.1.10 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3959e8c3adae38cfc7c24965fd9a8364ce56e2be96fc52f3ea56e093d3b16516 [INFO] running `Command { std: "docker" "start" "-a" "3959e8c3adae38cfc7c24965fd9a8364ce56e2be96fc52f3ea56e093d3b16516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3959e8c3adae38cfc7c24965fd9a8364ce56e2be96fc52f3ea56e093d3b16516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3959e8c3adae38cfc7c24965fd9a8364ce56e2be96fc52f3ea56e093d3b16516", kill_on_drop: false }` [INFO] [stdout] 3959e8c3adae38cfc7c24965fd9a8364ce56e2be96fc52f3ea56e093d3b16516 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85e5c7a3b10a2ebac00ef316beedafd59e0088e22c40c250e2aeedd1735edae9 [INFO] running `Command { std: "docker" "start" "-a" "85e5c7a3b10a2ebac00ef316beedafd59e0088e22c40c250e2aeedd1735edae9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking qrcodegen v1.8.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking qrcode-generator v4.1.9 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking image-base64-wasm v0.6.0 [INFO] [stderr] Checking pix-br v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | trait StringUtils { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 22 | fn substring(&self, start: usize, len: usize) -> &str; [INFO] [stdout] 23 | fn slice(&self, range: impl RangeBounds) -> &str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | trait StringUtils { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 22 | fn substring(&self, start: usize, len: usize) -> &str; [INFO] [stdout] 23 | fn slice(&self, range: impl RangeBounds) -> &str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.07s [INFO] running `Command { std: "docker" "inspect" "85e5c7a3b10a2ebac00ef316beedafd59e0088e22c40c250e2aeedd1735edae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85e5c7a3b10a2ebac00ef316beedafd59e0088e22c40c250e2aeedd1735edae9", kill_on_drop: false }` [INFO] [stdout] 85e5c7a3b10a2ebac00ef316beedafd59e0088e22c40c250e2aeedd1735edae9 [INFO] checking pix-br-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate pix-br 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate pix-br 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pix-br 0.1.0 [INFO] finished tweaking crates.io crate pix-br 0.1.0 [INFO] tweaked toml for crates.io crate pix-br 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 836683e40966b5dcb0f736f64058f4af94b601d29752d55cf24fdffca00e080a [INFO] running `Command { std: "docker" "start" "-a" "836683e40966b5dcb0f736f64058f4af94b601d29752d55cf24fdffca00e080a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "836683e40966b5dcb0f736f64058f4af94b601d29752d55cf24fdffca00e080a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "836683e40966b5dcb0f736f64058f4af94b601d29752d55cf24fdffca00e080a", kill_on_drop: false }` [INFO] [stdout] 836683e40966b5dcb0f736f64058f4af94b601d29752d55cf24fdffca00e080a [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe46fd180d90ca9ddb68df380632f7e07fdb57472458d50545215f5b88d9df76 [INFO] running `Command { std: "docker" "start" "-a" "fe46fd180d90ca9ddb68df380632f7e07fdb57472458d50545215f5b88d9df76", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking qrcodegen v1.8.0 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking qrcode-generator v4.1.9 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking image-base64-wasm v0.6.0 [INFO] [stderr] Checking pix-br v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | trait StringUtils { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 22 | fn substring(&self, start: usize, len: usize) -> &str; [INFO] [stdout] 23 | fn slice(&self, range: impl RangeBounds) -> &str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `slice` is never used [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | trait StringUtils { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 22 | fn substring(&self, start: usize, len: usize) -> &str; [INFO] [stdout] 23 | fn slice(&self, range: impl RangeBounds) -> &str; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.24s [INFO] running `Command { std: "docker" "inspect" "fe46fd180d90ca9ddb68df380632f7e07fdb57472458d50545215f5b88d9df76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe46fd180d90ca9ddb68df380632f7e07fdb57472458d50545215f5b88d9df76", kill_on_drop: false }` [INFO] [stdout] fe46fd180d90ca9ddb68df380632f7e07fdb57472458d50545215f5b88d9df76