[INFO] fetching crate captcha 0.0.8... [INFO] testing captcha-0.0.8 against 1.55.0 for beta-1.56-1 [INFO] extracting crate captcha 0.0.8 into /workspace/builds/worker-117/source [INFO] validating manifest of crates.io crate captcha 0.0.8 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate captcha 0.0.8 [INFO] finished tweaking crates.io crate captcha 0.0.8 [INFO] tweaked toml for crates.io crate captcha 0.0.8 written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate crates.io crate captcha 0.0.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f193c793faee201b02ffb31358abab6dd0a414cd9834dd40eaa190d76e0b927a [INFO] running `Command { std: "docker" "start" "-a" "f193c793faee201b02ffb31358abab6dd0a414cd9834dd40eaa190d76e0b927a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f193c793faee201b02ffb31358abab6dd0a414cd9834dd40eaa190d76e0b927a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f193c793faee201b02ffb31358abab6dd0a414cd9834dd40eaa190d76e0b927a", kill_on_drop: false }` [INFO] [stdout] f193c793faee201b02ffb31358abab6dd0a414cd9834dd40eaa190d76e0b927a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81baf1ed0c50846a64d6cfc1e653c38ab2db49bee4d71f2d80c869b8886735f3 [INFO] running `Command { std: "docker" "start" "-a" "81baf1ed0c50846a64d6cfc1e653c38ab2db49bee4d71f2d80c869b8886735f3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling bytemuck v1.4.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling weezl v0.1.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.1 [INFO] [stderr] Compiling rgb v0.8.25 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling flate2 v1.0.18 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling lodepng v3.2.2 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling tiff v0.6.0 [INFO] [stderr] Compiling image v0.23.11 [INFO] [stderr] Compiling captcha v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "81baf1ed0c50846a64d6cfc1e653c38ab2db49bee4d71f2d80c869b8886735f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81baf1ed0c50846a64d6cfc1e653c38ab2db49bee4d71f2d80c869b8886735f3", kill_on_drop: false }` [INFO] [stdout] 81baf1ed0c50846a64d6cfc1e653c38ab2db49bee4d71f2d80c869b8886735f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4eeaffe130437be39cdf7db204434f58c3acd7848b7a26b21e666e27614dda9 [INFO] running `Command { std: "docker" "start" "-a" "a4eeaffe130437be39cdf7db204434f58c3acd7848b7a26b21e666e27614dda9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling captcha v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> examples/base64.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stdout] --> examples/perf.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use time::PreciseTime; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stdout] --> examples/perf.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let b = PreciseTime::now(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> examples/perf.rs:20:41 [INFO] [stdout] | [INFO] [stdout] 20 | println!("done {}ms", time::precise_time_ns() / 1000 / 1000); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stdout] --> examples/perf.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let c = PreciseTime::now(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs` [INFO] [stdout] --> examples/perf.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | let d = b.to(c).num_milliseconds(); [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`. [INFO] [stdout] --> examples/perf.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let d = b.to(c).num_milliseconds(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.03s [INFO] running `Command { std: "docker" "inspect" "a4eeaffe130437be39cdf7db204434f58c3acd7848b7a26b21e666e27614dda9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4eeaffe130437be39cdf7db204434f58c3acd7848b7a26b21e666e27614dda9", kill_on_drop: false }` [INFO] [stdout] a4eeaffe130437be39cdf7db204434f58c3acd7848b7a26b21e666e27614dda9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8ed3f5c7c363c08c88dad180d1d78f56026f2df3cabd9ce4b1ea2b70a8ac60f1 [INFO] running `Command { std: "docker" "start" "-a" "8ed3f5c7c363c08c88dad180d1d78f56026f2df3cabd9ce4b1ea2b70a8ac60f1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::io::BufReader` [INFO] [stderr] --> examples/base64.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::BufReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stderr] --> examples/perf.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use time::PreciseTime; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stderr] --> examples/perf.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let b = PreciseTime::now(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stderr] --> examples/perf.rs:20:41 [INFO] [stderr] | [INFO] [stderr] 20 | println!("done {}ms", time::precise_time_ns() / 1000 / 1000); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant` [INFO] [stderr] --> examples/perf.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let c = PreciseTime::now(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs` [INFO] [stderr] --> examples/perf.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | let d = b.to(c).num_milliseconds(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`. [INFO] [stderr] --> examples/perf.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | let d = b.to(c).num_milliseconds(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `captcha` (example "base64") generated 1 warning [INFO] [stderr] warning: `captcha` (example "perf") generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/captcha-a9ca3a2b58376b51) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::image_size ... ok [INFO] [stdout] test fonts::tests::fonts_default ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test audio::tests::length_of_all_audio ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.64s [INFO] [stdout] [INFO] [stderr] Doc-tests captcha [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/samples/mod.rs - samples (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ed3f5c7c363c08c88dad180d1d78f56026f2df3cabd9ce4b1ea2b70a8ac60f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ed3f5c7c363c08c88dad180d1d78f56026f2df3cabd9ce4b1ea2b70a8ac60f1", kill_on_drop: false }` [INFO] [stdout] 8ed3f5c7c363c08c88dad180d1d78f56026f2df3cabd9ce4b1ea2b70a8ac60f1