[INFO] fetching crate escpos-rs 0.3.1...
[INFO] testing escpos-rs-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate escpos-rs 0.3.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate escpos-rs 0.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate escpos-rs 0.3.1
[INFO] finished tweaking crates.io crate escpos-rs 0.3.1
[INFO] tweaked toml for crates.io crate escpos-rs 0.3.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate escpos-rs 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ec96a41266d1e68ff2421f8f7bf709441f411546056b15fa3c5c1c64f5b0ea
[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" "87ec96a41266d1e68ff2421f8f7bf709441f411546056b15fa3c5c1c64f5b0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ec96a41266d1e68ff2421f8f7bf709441f411546056b15fa3c5c1c64f5b0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ec96a41266d1e68ff2421f8f7bf709441f411546056b15fa3c5c1c64f5b0ea", kill_on_drop: false }`
[INFO] [stdout] 87ec96a41266d1e68ff2421f8f7bf709441f411546056b15fa3c5c1c64f5b0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 8ade5214469a8d976b9ac4c6fcb048e81fac7ff2543079c5aab53c1eb1d870b2
[INFO] running `Command { std: "docker" "start" "-a" "8ade5214469a8d976b9ac4c6fcb048e81fac7ff2543079c5aab53c1eb1d870b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling rusb v0.8.1
[INFO] [stderr]    Compiling checked_int_cast v1.0.0
[INFO] [stderr]    Compiling libusb1-sys v0.5.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling qrcode v0.12.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling codepage-437 v0.1.0
[INFO] [stderr]    Compiling escpos-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.86s
[INFO] running `Command { std: "docker" "inspect" "8ade5214469a8d976b9ac4c6fcb048e81fac7ff2543079c5aab53c1eb1d870b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ade5214469a8d976b9ac4c6fcb048e81fac7ff2543079c5aab53c1eb1d870b2", kill_on_drop: false }`
[INFO] [stdout] 8ade5214469a8d976b9ac4c6fcb048e81fac7ff2543079c5aab53c1eb1d870b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] bd4afdb8a30a893f7c995a7be07060aeabd737f185abc3283d856850452f2674
[INFO] running `Command { std: "docker" "start" "-a" "bd4afdb8a30a893f7c995a7be07060aeabd737f185abc3283d856850452f2674", kill_on_drop: false }`
[INFO] [stderr]    Compiling escpos-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.05s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/escpos_rs-1d18a906f09e7c1a)
[INFO] running `Command { std: "docker" "inspect" "bd4afdb8a30a893f7c995a7be07060aeabd737f185abc3283d856850452f2674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4afdb8a30a893f7c995a7be07060aeabd737f185abc3283d856850452f2674", kill_on_drop: false }`
[INFO] [stdout] bd4afdb8a30a893f7c995a7be07060aeabd737f185abc3283d856850452f2674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] cc0e5c24e44ea5f4bcd948cff63ba4d881a68624a08544b40f1c01b85cebbf18
[INFO] running `Command { std: "docker" "start" "-a" "cc0e5c24e44ea5f4bcd948cff63ba4d881a68624a08544b40f1c01b85cebbf18", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/escpos_rs-1d18a906f09e7c1a)
[INFO] [stderr]    Doc-tests escpos-rs
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 39) - compile ... ok
[INFO] [stdout] test src/printer.rs - printer::Printer (line 41) - compile ... ok
[INFO] [stdout] test src/printer.rs - printer::Printer::raw (line 292) - compile ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name escpos_rs --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/usr/lib/x86_64-linux-gnu --extern base64=/opt/rustwide/target/debug/deps/libbase64-bff61f2d1660603b.rlib --extern codepage_437=/opt/rustwide/target/debug/deps/libcodepage_437-d279b56f481197ab.rlib --extern escpos_rs=/opt/rustwide/target/debug/deps/libescpos_rs-489018592df8178d.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-f79899cdad318aaf.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-85f4ca97e1cbe80a.rlib --extern qrcode=/opt/rustwide/target/debug/deps/libqrcode-085db5f746df9192.rlib --extern rusb=/opt/rustwide/target/debug/deps/librusb-f1ce8af763ff2003.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-31302a00ed4557a1.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cc0e5c24e44ea5f4bcd948cff63ba4d881a68624a08544b40f1c01b85cebbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0e5c24e44ea5f4bcd948cff63ba4d881a68624a08544b40f1c01b85cebbf18", kill_on_drop: false }`
[INFO] [stdout] cc0e5c24e44ea5f4bcd948cff63ba4d881a68624a08544b40f1c01b85cebbf18