[INFO] cloning repository https://github.com/fijk/png-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fijk/png-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffijk%2Fpng-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffijk%2Fpng-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39d416b427ba5f9b4b8f447b46851ff20f131615 [INFO] checking fijk/png-rs against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffijk%2Fpng-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fijk/png-rs on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fijk/png-rs [INFO] finished tweaking git repo https://github.com/fijk/png-rs [INFO] tweaked toml for git repo https://github.com/fijk/png-rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/fijk/png-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8b990b47af8fe26d0eba42d04de111944761a526fa5e90ffb1c4c27d37b2059 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e8b990b47af8fe26d0eba42d04de111944761a526fa5e90ffb1c4c27d37b2059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8b990b47af8fe26d0eba42d04de111944761a526fa5e90ffb1c4c27d37b2059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8b990b47af8fe26d0eba42d04de111944761a526fa5e90ffb1c4c27d37b2059", kill_on_drop: false }` [INFO] [stdout] e8b990b47af8fe26d0eba42d04de111944761a526fa5e90ffb1c4c27d37b2059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b3853b31b20ec837d9616276179db3e310e03d7d5c2b6a742830658b6efeb29 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b3853b31b20ec837d9616276179db3e310e03d7d5c2b6a742830658b6efeb29", kill_on_drop: false }` [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking png-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/lib.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:198:23 [INFO] [stdout] | [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:198:5 [INFO] [stdout] | [INFO] [stdout] 197 | fn length(&self) -> u32 { [INFO] [stdout] | --- expected `u32` because of return type [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `usize` to `u32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 198 | (self.data.len() * 3 as u32).try_into().unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot multiply `u32` to `usize` [INFO] [stdout] --> src/lib.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^ no implementation for `usize * u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Mul` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:201:30 [INFO] [stdout] | [INFO] [stdout] 201 | fn from(data: Vec) -> Self { [INFO] [stdout] | ---- ^^^^ expected struct `format::chunks::PaletteChunk`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/lib.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `png-rs`. [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:198:23 [INFO] [stdout] | [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:198:5 [INFO] [stdout] | [INFO] [stdout] 197 | fn length(&self) -> u32 { [INFO] [stdout] | --- expected `u32` because of return type [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `usize` to `u32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 198 | (self.data.len() * 3 as u32).try_into().unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: cannot multiply `u32` to `usize` [INFO] [stdout] --> src/lib.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | self.data.len() * 3 as u32 [INFO] [stdout] | ^ no implementation for `usize * u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Mul` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:201:30 [INFO] [stdout] | [INFO] [stdout] 201 | fn from(data: Vec) -> Self { [INFO] [stdout] | ---- ^^^^ expected struct `format::chunks::PaletteChunk`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6b3853b31b20ec837d9616276179db3e310e03d7d5c2b6a742830658b6efeb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b3853b31b20ec837d9616276179db3e310e03d7d5c2b6a742830658b6efeb29", kill_on_drop: false }` [INFO] [stdout] 6b3853b31b20ec837d9616276179db3e310e03d7d5c2b6a742830658b6efeb29