[INFO] fetching crate stega 0.1.0... [INFO] checking stega-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate stega 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate stega 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 stega 0.1.0 [INFO] finished tweaking crates.io crate stega 0.1.0 [INFO] tweaked toml for crates.io crate stega 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate stega 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded png v0.17.6 [INFO] [stderr] Downloaded image v0.24.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9c566f41617a31693b5510e42138dae528082edc5f1f0c6d2250c9abcb6a62c8 [INFO] running `Command { std: "docker" "start" "-a" "9c566f41617a31693b5510e42138dae528082edc5f1f0c6d2250c9abcb6a62c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c566f41617a31693b5510e42138dae528082edc5f1f0c6d2250c9abcb6a62c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c566f41617a31693b5510e42138dae528082edc5f1f0c6d2250c9abcb6a62c8", kill_on_drop: false }` [INFO] [stdout] 9c566f41617a31693b5510e42138dae528082edc5f1f0c6d2250c9abcb6a62c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dc3bb0876481d79b3d502d9d8159ee3b051482a17bfc9c31d8ddf55b9c1d0ef0 [INFO] running `Command { std: "docker" "start" "-a" "dc3bb0876481d79b3d502d9d8159ee3b051482a17bfc9c31d8ddf55b9c1d0ef0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking stega v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/open.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, ImageFormat, RgbImage}; [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/save.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, ImageFormat, RgbImage}; [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/open.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | use image::{self, EncodableLayout, RgbImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | use super::*; [INFO] [stdout] | -------- the item `image` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RgbImage` is imported redundantly [INFO] [stdout] --> src/image/open.rs:20:40 [INFO] [stdout] | [INFO] [stdout] 20 | use image::{self, EncodableLayout, RgbImage}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | use super::*; [INFO] [stdout] | -------- the item `RgbImage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/save.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | use image::{self, RgbImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `image` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RgbImage` is imported redundantly [INFO] [stdout] --> src/image/save.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | use image::{self, RgbImage}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `RgbImage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.55s [INFO] running `Command { std: "docker" "inspect" "dc3bb0876481d79b3d502d9d8159ee3b051482a17bfc9c31d8ddf55b9c1d0ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc3bb0876481d79b3d502d9d8159ee3b051482a17bfc9c31d8ddf55b9c1d0ef0", kill_on_drop: false }` [INFO] [stdout] dc3bb0876481d79b3d502d9d8159ee3b051482a17bfc9c31d8ddf55b9c1d0ef0 [INFO] checking stega-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate stega 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate stega 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 stega 0.1.0 [INFO] finished tweaking crates.io crate stega 0.1.0 [INFO] tweaked toml for crates.io crate stega 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate stega 0.1.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7d261f9766d56c1142a4dc15f2eddc7554f9004835a30851706d99f3cc417c41 [INFO] running `Command { std: "docker" "start" "-a" "7d261f9766d56c1142a4dc15f2eddc7554f9004835a30851706d99f3cc417c41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d261f9766d56c1142a4dc15f2eddc7554f9004835a30851706d99f3cc417c41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d261f9766d56c1142a4dc15f2eddc7554f9004835a30851706d99f3cc417c41", kill_on_drop: false }` [INFO] [stdout] 7d261f9766d56c1142a4dc15f2eddc7554f9004835a30851706d99f3cc417c41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ad105841f64b5f75555f066c27f4d77be8b7a9e18cdadc8994e8cd441575a9e4 [INFO] running `Command { std: "docker" "start" "-a" "ad105841f64b5f75555f066c27f4d77be8b7a9e18cdadc8994e8cd441575a9e4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking stega v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/open.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, ImageFormat, RgbImage}; [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/save.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, ImageFormat, RgbImage}; [INFO] [stdout] | ^^^^ the item `image` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/open.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | use image::{self, EncodableLayout, RgbImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | use super::*; [INFO] [stdout] | -------- the item `image` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RgbImage` is imported redundantly [INFO] [stdout] --> src/image/open.rs:20:40 [INFO] [stdout] | [INFO] [stdout] 20 | use image::{self, EncodableLayout, RgbImage}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | use super::*; [INFO] [stdout] | -------- the item `RgbImage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/image/save.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | use image::{self, RgbImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `image` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RgbImage` is imported redundantly [INFO] [stdout] --> src/image/save.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | use image::{self, RgbImage}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `RgbImage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s [INFO] running `Command { std: "docker" "inspect" "ad105841f64b5f75555f066c27f4d77be8b7a9e18cdadc8994e8cd441575a9e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad105841f64b5f75555f066c27f4d77be8b7a9e18cdadc8994e8cd441575a9e4", kill_on_drop: false }` [INFO] [stdout] ad105841f64b5f75555f066c27f4d77be8b7a9e18cdadc8994e8cd441575a9e4