[INFO] fetching crate escpos-rs 0.3.1...
[INFO] testing escpos-rs-0.3.1 against 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codepage-437 v0.1.0
[INFO] [stderr]   Downloaded checked_int_cast v1.0.0
[INFO] [stderr]   Downloaded qrcode v0.12.0
[INFO] [stderr]   Downloaded rusb v0.8.1
[INFO] [stderr]   Downloaded libusb1-sys v0.5.0
[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" "+1.60.0" "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] 94765d1bd81b60a62c39ed351e9001308f6adae3044c5a1eb6d20a8f7e033b66
[INFO] running `Command { std: "docker" "start" "-a" "94765d1bd81b60a62c39ed351e9001308f6adae3044c5a1eb6d20a8f7e033b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94765d1bd81b60a62c39ed351e9001308f6adae3044c5a1eb6d20a8f7e033b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94765d1bd81b60a62c39ed351e9001308f6adae3044c5a1eb6d20a8f7e033b66", kill_on_drop: false }`
[INFO] [stdout] 94765d1bd81b60a62c39ed351e9001308f6adae3044c5a1eb6d20a8f7e033b66
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1eecc5435c04bc78bb45774016df52bf0cb22fde8dde59dcf9156eb30df976f
[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" "f1eecc5435c04bc78bb45774016df52bf0cb22fde8dde59dcf9156eb30df976f", 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 tiff v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling qrcode v0.12.0
[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 50.53s
[INFO] running `Command { std: "docker" "inspect" "f1eecc5435c04bc78bb45774016df52bf0cb22fde8dde59dcf9156eb30df976f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1eecc5435c04bc78bb45774016df52bf0cb22fde8dde59dcf9156eb30df976f", kill_on_drop: false }`
[INFO] [stdout] f1eecc5435c04bc78bb45774016df52bf0cb22fde8dde59dcf9156eb30df976f
[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" "+1.60.0" "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] 05a8777e422ee7c45dd074a31df0f0ac4b8ba37a3ec9469cce5b98a202234a89
[INFO] running `Command { std: "docker" "start" "-a" "05a8777e422ee7c45dd074a31df0f0ac4b8ba37a3ec9469cce5b98a202234a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling escpos-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "05a8777e422ee7c45dd074a31df0f0ac4b8ba37a3ec9469cce5b98a202234a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a8777e422ee7c45dd074a31df0f0ac4b8ba37a3ec9469cce5b98a202234a89", kill_on_drop: false }`
[INFO] [stdout] 05a8777e422ee7c45dd074a31df0f0ac4b8ba37a3ec9469cce5b98a202234a89
[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" "+1.60.0" "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] c6f67ba95cf0e0007b5c3a87c1dd792aff162a8bf9ba675ebd2f49ddb2613a65
[INFO] running `Command { std: "docker" "start" "-a" "c6f67ba95cf0e0007b5c3a87c1dd792aff162a8bf9ba675ebd2f49ddb2613a65", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/escpos_rs-007a256b988921a5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests escpos-rs
[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/printer.rs - printer::Printer::raw (line 292) - compile ... ok
[INFO] [stdout] test src/printer.rs - printer::Printer (line 41) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 39) - 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/libbase64-4c997255cfee02b8.rlib --extern codepage_437=/opt/rustwide/target/debug/deps/libcodepage_437-ad689ba06d742edb.rlib --extern escpos_rs=/opt/rustwide/target/debug/deps/libescpos_rs-22304b29b4959728.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-918d5c9e600c2694.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-a0eb019960e81552.rlib --extern qrcode=/opt/rustwide/target/debug/deps/libqrcode-38f7a67aaac2149a.rlib --extern rusb=/opt/rustwide/target/debug/deps/librusb-dcee64c88d92918b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-28401fd01a33b1d7.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c6f67ba95cf0e0007b5c3a87c1dd792aff162a8bf9ba675ebd2f49ddb2613a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f67ba95cf0e0007b5c3a87c1dd792aff162a8bf9ba675ebd2f49ddb2613a65", kill_on_drop: false }`
[INFO] [stdout] c6f67ba95cf0e0007b5c3a87c1dd792aff162a8bf9ba675ebd2f49ddb2613a65