[INFO] fetching crate image_compression 0.1.1... [INFO] testing image_compression-0.1.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate image_compression 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate image_compression 0.1.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate image_compression 0.1.1 [INFO] finished tweaking crates.io crate image_compression 0.1.1 [INFO] tweaked toml for crates.io crate image_compression 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate image_compression 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b5329435cc3d7bc1861ce80c8eb33caccba66112dd71df48d79ba2a2336c8583 [INFO] running `Command { std: "docker" "start" "-a" "b5329435cc3d7bc1861ce80c8eb33caccba66112dd71df48d79ba2a2336c8583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5329435cc3d7bc1861ce80c8eb33caccba66112dd71df48d79ba2a2336c8583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5329435cc3d7bc1861ce80c8eb33caccba66112dd71df48d79ba2a2336c8583", kill_on_drop: false }` [INFO] [stdout] b5329435cc3d7bc1861ce80c8eb33caccba66112dd71df48d79ba2a2336c8583 [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f5561c9312d1066ec8da0a0d483d582eb39e74d0675189491166a5b52be077e [INFO] running `Command { std: "docker" "start" "-a" "2f5561c9312d1066ec8da0a0d483d582eb39e74d0675189491166a5b52be077e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bytemuck v1.7.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling image_compression v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Jpeg` [INFO] [stdout] --> src/lib.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use image::ImageOutputFormat::{Jpeg, Png}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tiny` [INFO] [stdout] --> src/lib.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let tiny = match image::open(in_file) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tiny` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `Command { std: "docker" "inspect" "2f5561c9312d1066ec8da0a0d483d582eb39e74d0675189491166a5b52be077e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f5561c9312d1066ec8da0a0d483d582eb39e74d0675189491166a5b52be077e", kill_on_drop: false }` [INFO] [stdout] 2f5561c9312d1066ec8da0a0d483d582eb39e74d0675189491166a5b52be077e [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75d823e64a0d2098f4dd7157888f64a6cec3b4a6ee55ad215bd8a96ccc2f43e8 [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" "75d823e64a0d2098f4dd7157888f64a6cec3b4a6ee55ad215bd8a96ccc2f43e8", kill_on_drop: false }` [INFO] [stderr] Compiling image_compression v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Jpeg` [INFO] [stdout] --> src/lib.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use image::ImageOutputFormat::{Jpeg, Png}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tiny` [INFO] [stdout] --> src/lib.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let tiny = match image::open(in_file) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tiny` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Jpeg` [INFO] [stdout] --> src/lib.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use image::ImageOutputFormat::{Jpeg, Png}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tiny` [INFO] [stdout] --> src/lib.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let tiny = match image::open(in_file) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tiny` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "75d823e64a0d2098f4dd7157888f64a6cec3b4a6ee55ad215bd8a96ccc2f43e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d823e64a0d2098f4dd7157888f64a6cec3b4a6ee55ad215bd8a96ccc2f43e8", kill_on_drop: false }` [INFO] [stdout] 75d823e64a0d2098f4dd7157888f64a6cec3b4a6ee55ad215bd8a96ccc2f43e8 [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ff0eb0143c8553b66074e23e3e03965a2b04615a826a4707bb501175b9155c55 [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" "ff0eb0143c8553b66074e23e3e03965a2b04615a826a4707bb501175b9155c55", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `env` [INFO] [stderr] --> src/lib.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{env, fmt}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Jpeg` [INFO] [stderr] --> src/lib.rs:7:32 [INFO] [stderr] | [INFO] [stderr] 7 | use image::ImageOutputFormat::{Jpeg, Png}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tiny` [INFO] [stderr] --> src/lib.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let tiny = match image::open(in_file) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tiny` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `image_compression` (lib) generated 4 warnings [INFO] [stderr] warning: `image_compression` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/image_compression-ffc4b4e259cbfc6e) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ic-53606858251e59fa) [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] [stdout] [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] [stderr] Doc-tests image_compression [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ff0eb0143c8553b66074e23e3e03965a2b04615a826a4707bb501175b9155c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0eb0143c8553b66074e23e3e03965a2b04615a826a4707bb501175b9155c55", kill_on_drop: false }` [INFO] [stdout] ff0eb0143c8553b66074e23e3e03965a2b04615a826a4707bb501175b9155c55