[INFO] updating cached repository https://github.com/hemangandhi/ascii-cam [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 25b998ed9f1c0573b08f3e43da6fb06eb4a6699f [INFO] testing hemangandhi/ascii-cam against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fascii-cam" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hemangandhi/ascii-cam on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hemangandhi/ascii-cam [INFO] finished tweaking git repo https://github.com/hemangandhi/ascii-cam [INFO] tweaked toml for git repo https://github.com/hemangandhi/ascii-cam written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/hemangandhi/ascii-cam already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c6af34e784ece199c82ac8fa05858e4a3668a0aba84e4b92226f1782cf266154 [INFO] running `"docker" "start" "-a" "c6af34e784ece199c82ac8fa05858e4a3668a0aba84e4b92226f1782cf266154"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling inflate v0.4.2 [INFO] [stderr] Compiling gif v0.10.0 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling ascii-cam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:21:41 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `carl2` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/filters.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:70 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:114 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.66s [INFO] running `"docker" "inspect" "c6af34e784ece199c82ac8fa05858e4a3668a0aba84e4b92226f1782cf266154"` [INFO] running `"docker" "rm" "-f" "c6af34e784ece199c82ac8fa05858e4a3668a0aba84e4b92226f1782cf266154"` [INFO] [stdout] c6af34e784ece199c82ac8fa05858e4a3668a0aba84e4b92226f1782cf266154 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 57a0d75a8924ac4c3905a7cb1d4838665807e8ca9c51b239cf7e04dc919105d4 [INFO] running `"docker" "start" "-a" "57a0d75a8924ac4c3905a7cb1d4838665807e8ca9c51b239cf7e04dc919105d4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ascii-cam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:21:41 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `carl2` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/filters.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:70 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:114 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "57a0d75a8924ac4c3905a7cb1d4838665807e8ca9c51b239cf7e04dc919105d4"` [INFO] running `"docker" "rm" "-f" "57a0d75a8924ac4c3905a7cb1d4838665807e8ca9c51b239cf7e04dc919105d4"` [INFO] [stdout] 57a0d75a8924ac4c3905a7cb1d4838665807e8ca9c51b239cf7e04dc919105d4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 37dd980e677152a03061be94fbd79c25be76f388de5422931670399fc5c24ab0 [INFO] running `"docker" "start" "-a" "37dd980e677152a03061be94fbd79c25be76f388de5422931670399fc5c24ab0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:21:41 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `carl2` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/filters.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:70 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/filters.rs:21:114 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ascii_cam-8892612b0b040cef [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "37dd980e677152a03061be94fbd79c25be76f388de5422931670399fc5c24ab0"` [INFO] running `"docker" "rm" "-f" "37dd980e677152a03061be94fbd79c25be76f388de5422931670399fc5c24ab0"` [INFO] [stdout] 37dd980e677152a03061be94fbd79c25be76f388de5422931670399fc5c24ab0