[INFO] cloning repository https://github.com/alepez/popoplot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alepez/popoplot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falepez%2Fpopoplot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falepez%2Fpopoplot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8fb4405f109b80bae72152a45d0c1f759f2dcc88 [INFO] testing alepez/popoplot against master#c5842b0be783dffa5a49693541acb79115c7eeef for pr-102570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falepez%2Fpopoplot" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alepez/popoplot on toolchain c5842b0be783dffa5a49693541acb79115c7eeef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alepez/popoplot [INFO] finished tweaking git repo https://github.com/alepez/popoplot [INFO] tweaked toml for git repo https://github.com/alepez/popoplot written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/alepez/popoplot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded futures-sink v0.3.14 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded foreign-types-shared v0.1.1 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded terminal_size v0.1.17 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded futures-core v0.3.14 [INFO] [stderr] Downloaded foreign-types v0.3.2 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded wio v0.2.2 [INFO] [stderr] Downloaded stb_truetype v0.3.1 [INFO] [stderr] Downloaded approx v0.3.2 [INFO] [stderr] Downloaded miniz_oxide v0.3.7 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded serde_derive v1.0.126 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded core-text v15.0.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.73 [INFO] [stderr] Downloaded dirs-sys v0.3.6 [INFO] [stderr] Downloaded redox_users v0.4.0 [INFO] [stderr] Downloaded pathfinder_simd v0.5.0 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded dtoa v0.4.8 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded pkg-config v0.3.19 [INFO] [stderr] Downloaded bumpalo v3.6.1 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded tokio-util v0.6.6 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded lzw v0.10.0 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded console v0.14.1 [INFO] [stderr] Downloaded uuid v0.8.2 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded font-kit v0.7.1 [INFO] [stderr] Downloaded similar v1.3.0 [INFO] [stderr] Downloaded core-foundation v0.7.0 [INFO] [stderr] Downloaded insta v1.7.1 [INFO] [stderr] Downloaded servo-fontconfig v0.4.0 [INFO] [stderr] Downloaded expat-sys v2.1.6 [INFO] [stderr] Downloaded libc v0.2.93 [INFO] [stderr] Downloaded tokio v1.5.0 [INFO] [stderr] Downloaded gif v0.10.3 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded web-sys v0.3.50 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.73 [INFO] [stderr] Downloaded core-graphics v0.19.2 [INFO] [stderr] Downloaded image v0.22.5 [INFO] [stderr] Downloaded servo-fontconfig-sys v4.0.9 [INFO] [stderr] Downloaded servo-freetype-sys v4.0.5 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] [stderr] Downloaded tokio-stream v0.1.5 [INFO] [stderr] Downloaded adler32 v1.2.0 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded num-rational v0.3.2 [INFO] [stderr] Downloaded image v0.23.14 [INFO] [stderr] Downloaded color_quant v1.1.0 [INFO] [stderr] Downloaded ordered-float v1.1.1 [INFO] [stderr] Downloaded crc32fast v1.2.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded deflate v0.8.6 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded float-ord v0.2.0 [INFO] [stderr] Downloaded freetype v0.4.1 [INFO] [stderr] Downloaded cmake v0.1.45 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded itoa v0.4.7 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded lock_api v0.4.3 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded redox_syscall v0.2.6 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded serde_yaml v0.8.17 [INFO] [stderr] Downloaded serde v1.0.126 [INFO] [stderr] Downloaded core-foundation-sys v0.7.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.22 [INFO] [stderr] Downloaded png v0.16.8 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded png v0.15.3 [INFO] [stderr] Downloaded plotters-bitmap v0.3.0 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded js-sys v0.3.50 [INFO] [stderr] Downloaded rusttype v0.8.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.73 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.73 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.73 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2535014e333dd930ff58b5e1bce7354adc03c06bac4c9f614ed3a413b35550f5 [INFO] running `Command { std: "docker" "start" "-a" "2535014e333dd930ff58b5e1bce7354adc03c06bac4c9f614ed3a413b35550f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2535014e333dd930ff58b5e1bce7354adc03c06bac4c9f614ed3a413b35550f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2535014e333dd930ff58b5e1bce7354adc03c06bac4c9f614ed3a413b35550f5", kill_on_drop: false }` [INFO] [stdout] 2535014e333dd930ff58b5e1bce7354adc03c06bac4c9f614ed3a413b35550f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ec98b817d22956b5fc7780a9da7fb608e625cce0e47f136b43b3d0689951a96 [INFO] running `Command { std: "docker" "start" "-a" "0ec98b817d22956b5fc7780a9da7fb608e625cce0e47f136b43b3d0689951a96", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pathfinder_simd v0.5.0 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling image v0.22.5 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling font-kit v0.7.1 [INFO] [stderr] Compiling plotters-bitmap v0.3.0 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling tokio-stream v0.1.5 [INFO] [stderr] Compiling tokio-util v0.6.6 [INFO] [stderr] Compiling popoplot v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/terminal_plotter.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | self.output.write(b"\x1B[2J\x1B[1;1H"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.04s [INFO] running `Command { std: "docker" "inspect" "0ec98b817d22956b5fc7780a9da7fb608e625cce0e47f136b43b3d0689951a96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ec98b817d22956b5fc7780a9da7fb608e625cce0e47f136b43b3d0689951a96", kill_on_drop: false }` [INFO] [stdout] 0ec98b817d22956b5fc7780a9da7fb608e625cce0e47f136b43b3d0689951a96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9b482504c62b2c39e98f1169694209c3e50d6f7ef2f7fe84ece361cb1166259 [INFO] running `Command { std: "docker" "start" "-a" "a9b482504c62b2c39e98f1169694209c3e50d6f7ef2f7fe84ece361cb1166259", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling similar v1.3.0 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling serde_yaml v0.8.17 [INFO] [stderr] Compiling insta v1.7.1 [INFO] [stderr] Compiling popoplot v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/terminal_plotter.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | self.output.write(b"\x1B[2J\x1B[1;1H"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.56s [INFO] running `Command { std: "docker" "inspect" "a9b482504c62b2c39e98f1169694209c3e50d6f7ef2f7fe84ece361cb1166259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b482504c62b2c39e98f1169694209c3e50d6f7ef2f7fe84ece361cb1166259", kill_on_drop: false }` [INFO] [stdout] a9b482504c62b2c39e98f1169694209c3e50d6f7ef2f7fe84ece361cb1166259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee279a1f4820073eebcb633000a5dcdbcb808974ff2d632c06635088ba1b9833 [INFO] running `Command { std: "docker" "start" "-a" "ee279a1f4820073eebcb633000a5dcdbcb808974ff2d632c06635088ba1b9833", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/terminal_plotter.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | self.output.write(b"\x1B[2J\x1B[1;1H"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `popoplot` (bin "popoplot" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/popoplot-62ea526397997c66) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test text_plotter::tests::calculate_bar_width_test ... ok [INFO] [stdout] test text_plotter::tests::text_plotter_test ... ok [INFO] [stdout] test terminal_plotter::tests::worker_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- terminal_plotter::tests::worker_test stdout ---- [INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Differences ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ [INFO] [stdout] Snapshot file: src/snapshots/popoplot__terminal_plotter__tests__worker_test.snap [INFO] [stdout] Snapshot: worker_test [INFO] [stdout] Source: src/terminal_plotter.rs:403 [INFO] [stdout] -old snapshot [INFO] [stdout] +new results [INFO] [stdout] ──────────────────────────────────────────────────────────────────────────────── [INFO] [stdout] String::from(output) [INFO] [stdout] ────────────┬─────────────────────────────────────────────────────────────────── [INFO] [stdout] 2 2 │ 9.0-| ... [INFO] [stdout] 3 3 │ | ... [INFO] [stdout] 4 4 │ | ... [INFO] [stdout] 5 5 │ 8.0-| ... [INFO] [stdout] 6 │- | .. [INFO] [stdout] 7 │- 7.0-| .. [INFO] [stdout] 8 │- | .. [INFO] [stdout] 9 │- | ... [INFO] [stdout] 10 │- 6.0-| ... [INFO] [stdout] 11 │- | ... [INFO] [stdout] 12 │- 5.0-| ... [INFO] [stdout] 13 │- | ... [INFO] [stdout] 14 │- | ... [INFO] [stdout] 15 │- 4.0-| ... [INFO] [stdout] 16 │- | ... [INFO] [stdout] 6 │+ | ... [INFO] [stdout] 7 │+ 7.0-| ... [INFO] [stdout] 8 │+ | ... [INFO] [stdout] 9 │+ | ... [INFO] [stdout] 10 │+ 6.0-| .. [INFO] [stdout] 11 │+ | .. [INFO] [stdout] 12 │+ 5.0-| .. [INFO] [stdout] 13 │+ | .. [INFO] [stdout] 14 │+ | .. [INFO] [stdout] 15 │+ 4.0-| .. [INFO] [stdout] 16 │+ | .. [INFO] [stdout] 17 17 │ 3.0-| ... [INFO] [stdout] 18 │- | .. [INFO] [stdout] 19 │- | .. [INFO] [stdout] 20 │- 2.0-| .. [INFO] [stdout] 21 │- | ... [INFO] [stdout] 22 │- 1.0-| ... [INFO] [stdout] 23 │- | ... [INFO] [stdout] 24 │- | ... [INFO] [stdout] 25 │- | .. [INFO] [stdout] 18 │+ | ... [INFO] [stdout] 19 │+ | ... [INFO] [stdout] 20 │+ 2.0-| ... [INFO] [stdout] 21 │+ | ... [INFO] [stdout] 22 │+ 1.0-| ... [INFO] [stdout] 23 │+ | ... [INFO] [stdout] 24 │+ | ... [INFO] [stdout] 25 │+ | .. [INFO] [stdout] 26 26 │ ---------+--------+--------+---------+--------+--------+---------+--------+--------+---------| [INFO] [stdout] 27 27 │ [INFO] [stdout] 28 28 │ -90.0 -80.0 -70.0 -60.0 -50.0 -40.0 -30.0 -20.0 -10.0 0. [INFO] [stdout] 29 29 │ 0 [INFO] [stdout] ────────────┴─────────────────────────────────────────────────────────────────── [INFO] [stdout] thread 'terminal_plotter::tests::worker_test' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/terminal_plotter.rs:403:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bdc91f56f0 - std::backtrace_rs::backtrace::libunwind::trace::he04b6d40112d6639 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55bdc91f56f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h93bb5736cc0446d6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55bdc91f56f0 - std::sys_common::backtrace::_print_fmt::h194608c93e335f88 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x55bdc91f56f0 - ::fmt::hcd25e852ea89b4f5 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55bdc921af5e - core::fmt::write::h5fe0ed2793f92a83 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/fmt/mod.rs:1209:17 [INFO] [stdout] 5: 0x55bdc91f1a35 - std::io::Write::write_fmt::h3774d34429f36763 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x55bdc91f54b5 - std::sys_common::backtrace::_print::h137275aa061b9520 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x55bdc91f54b5 - std::sys_common::backtrace::print::h0abc92ad99a2e9ea [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x55bdc91f732f - std::panicking::default_hook::{{closure}}::had7442d4100942fb [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x55bdc91f6fee - std::panicking::default_hook::he29a4b4ac8c0db9a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:283:9 [INFO] [stdout] 10: 0x55bdc9171557 - as core::ops::function::Fn>::call::h91b99717c0adaf29 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2032:9 [INFO] [stdout] 11: 0x55bdc9171557 - test::test_main::{{closure}}::h70ceb3143bf6e9f2 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:135:21 [INFO] [stdout] 12: 0x55bdc91f7a4d - as core::ops::function::Fn>::call::h12d6a9e51a6fcc61 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2032:9 [INFO] [stdout] 13: 0x55bdc91f7a4d - std::panicking::rust_panic_with_hook::hb248569adc7e19ef [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:692:13 [INFO] [stdout] 14: 0x55bdc91f77c7 - std::panicking::begin_panic_handler::{{closure}}::h8fbe136907bbc5ab [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:579:13 [INFO] [stdout] 15: 0x55bdc91f5b9c - std::sys_common::backtrace::__rust_end_short_backtrace::hb7948ddc456dafc4 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 16: 0x55bdc91f74e2 - rust_begin_unwind [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:575:5 [INFO] [stdout] 17: 0x55bdc8f82963 - core::panicking::panic_fmt::h1c2fe0c2fa8ba0a1 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/panicking.rs:65:14 [INFO] [stdout] 18: 0x55bdc8f82bc3 - core::result::unwrap_failed::h626970e2865c5d28 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/result.rs:1791:5 [INFO] [stdout] 19: 0x55bdc8fa9379 - core::result::Result::unwrap::h2f79066bb845c20c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/result.rs:1113:23 [INFO] [stdout] 20: 0x55bdc8fd5d82 - popoplot::terminal_plotter::tests::worker_test::ha6105905175794fb [INFO] [stdout] at /opt/rustwide/workdir/src/terminal_plotter.rs:403:9 [INFO] [stdout] 21: 0x55bdc8fd57e7 - popoplot::terminal_plotter::tests::worker_test::{{closure}}::hec1073f790c64dd3 [INFO] [stdout] at /opt/rustwide/workdir/src/terminal_plotter.rs:371:5 [INFO] [stdout] 22: 0x55bdc8fa3f45 - core::ops::function::FnOnce::call_once::h1057db607a56c23c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 23: 0x55bdc917685f - core::ops::function::FnOnce::call_once::h5dde45172d790a9d [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 24: 0x55bdc917685f - test::__rust_begin_short_backtrace::h78e3fbe0504ae84c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:637:18 [INFO] [stdout] 25: 0x55bdc9147f2c - test::run_test::{{closure}}::hecbec538c508056c [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:628:30 [INFO] [stdout] 26: 0x55bdc9147f2c - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc84a1fb3f0e67ee4 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 27: 0x55bdc9175888 - as core::ops::function::FnOnce>::call_once::h2deece96542e3e9a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 28: 0x55bdc9175888 - as core::ops::function::FnOnce<()>>::call_once::ha9befd17c806a3b0 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 29: 0x55bdc9175888 - std::panicking::try::do_call::h17336b94b336bff1 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:483:40 [INFO] [stdout] 30: 0x55bdc9175888 - std::panicking::try::h701ebc92939c4760 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:447:19 [INFO] [stdout] 31: 0x55bdc9175888 - std::panic::catch_unwind::h93b113531d625eab [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panic.rs:137:14 [INFO] [stdout] 32: 0x55bdc9175888 - test::run_test_in_process::h08e9f627920c2a2a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:660:27 [INFO] [stdout] 33: 0x55bdc9175888 - test::run_test::run_test_inner::{{closure}}::h70b581814cc230ea [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:554:39 [INFO] [stdout] 34: 0x55bdc91425a4 - test::run_test::run_test_inner::{{closure}}::h1acbf81bd02dba18 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/test/src/lib.rs:581:37 [INFO] [stdout] 35: 0x55bdc91425a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h59c80156bae07f63 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stdout] 36: 0x55bdc9147df5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h80e22f541b422f07 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/thread/mod.rs:551:17 [INFO] [stdout] 37: 0x55bdc9147df5 - as core::ops::function::FnOnce<()>>::call_once::he3336d4cf440d04a [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 38: 0x55bdc9147df5 - std::panicking::try::do_call::hd4403a300ceb7231 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:483:40 [INFO] [stdout] 39: 0x55bdc9147df5 - std::panicking::try::h21b14e2ec444d3e6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panicking.rs:447:19 [INFO] [stdout] 40: 0x55bdc9147df5 - std::panic::catch_unwind::he2bb948f3383cd51 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/panic.rs:137:14 [INFO] [stdout] 41: 0x55bdc9147df5 - std::thread::Builder::spawn_unchecked_::{{closure}}::h9093214177135071 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/thread/mod.rs:550:30 [INFO] [stdout] 42: 0x55bdc9147df5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbd75c44bc5dabf20 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/core/src/ops/function.rs:510:5 [INFO] [stdout] 43: 0x55bdc91fc113 - as core::ops::function::FnOnce>::call_once::hdc09af53979ab66f [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 44: 0x55bdc91fc113 - as core::ops::function::FnOnce>::call_once::h5cef88e3fa63b616 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/alloc/src/boxed.rs:2000:9 [INFO] [stdout] 45: 0x55bdc91fc113 - std::sys::unix::thread::Thread::new::thread_start::h7ae30531e3efd4f6 [INFO] [stdout] at /rustc/c5842b0be783dffa5a49693541acb79115c7eeef/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 46: 0x7fc20d91c609 - start_thread [INFO] [stdout] 47: 0x7fc20d6ea133 - clone [INFO] [stdout] 48: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] terminal_plotter::tests::worker_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin popoplot` [INFO] running `Command { std: "docker" "inspect" "ee279a1f4820073eebcb633000a5dcdbcb808974ff2d632c06635088ba1b9833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee279a1f4820073eebcb633000a5dcdbcb808974ff2d632c06635088ba1b9833", kill_on_drop: false }` [INFO] [stdout] ee279a1f4820073eebcb633000a5dcdbcb808974ff2d632c06635088ba1b9833