[INFO] fetching crate viuer 0.3.1...
[INFO] testing viuer-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate viuer 0.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate viuer 0.3.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate viuer 0.3.1
[INFO] finished tweaking crates.io crate viuer 0.3.1
[INFO] tweaked toml for crates.io crate viuer 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1839c9811ba3af3c19503f5c7d8cb80729f7ce9018801b99a5a605fd99e4093
[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" "a1839c9811ba3af3c19503f5c7d8cb80729f7ce9018801b99a5a605fd99e4093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1839c9811ba3af3c19503f5c7d8cb80729f7ce9018801b99a5a605fd99e4093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1839c9811ba3af3c19503f5c7d8cb80729f7ce9018801b99a5a605fd99e4093", kill_on_drop: false }`
[INFO] [stdout] a1839c9811ba3af3c19503f5c7d8cb80729f7ce9018801b99a5a605fd99e4093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efe4f832394c9cac149e0bb18aa7979f0772b248b4b938d0ffde07d913d87fe7
[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" "efe4f832394c9cac149e0bb18aa7979f0772b248b4b938d0ffde07d913d87fe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_colours v1.0.1
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling console v0.13.0
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling viuer v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.72s
[INFO] running `Command { std: "docker" "inspect" "efe4f832394c9cac149e0bb18aa7979f0772b248b4b938d0ffde07d913d87fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe4f832394c9cac149e0bb18aa7979f0772b248b4b938d0ffde07d913d87fe7", kill_on_drop: false }`
[INFO] [stdout] efe4f832394c9cac149e0bb18aa7979f0772b248b4b938d0ffde07d913d87fe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d877b233b7076732accb91de84971dc49a43f68ab50d54877fc931ecd21ac136
[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" "d877b233b7076732accb91de84971dc49a43f68ab50d54877fc931ecd21ac136", kill_on_drop: false }`
[INFO] [stderr]    Compiling viuer v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "d877b233b7076732accb91de84971dc49a43f68ab50d54877fc931ecd21ac136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d877b233b7076732accb91de84971dc49a43f68ab50d54877fc931ecd21ac136", kill_on_drop: false }`
[INFO] [stdout] d877b233b7076732accb91de84971dc49a43f68ab50d54877fc931ecd21ac136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ce0113678a2699376e05346e8b39021d47b0cd7eb42bf18b62a90598e5fbc6c7
[INFO] running `Command { std: "docker" "start" "-a" "ce0113678a2699376e05346e8b39021d47b0cd7eb42bf18b62a90598e5fbc6c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/viuer-4312ac5d784e8e7e
[INFO] [stdout] running 14 tests
[INFO] [stdout] test printer::tests::test_fit_smaller_than_bounds ... ok
[INFO] [stdout] test printer::tests::test_fit_dimensions ... ok
[INFO] [stdout] test printer::tests::test_fit_equal_to_bounds ... ok
[INFO] [stdout] test utils::tests::test_truecolor ... ok
[INFO] [stdout] test printer::tests::find_best_fit_some_none ... ok
[INFO] [stdout] test printer::tests::find_best_fit_some_some ... ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] test printer::block::tests::test_block_printer_small ... ok
[INFO] [stdout] test printer::tests::find_best_fit_none_some ... ok
[INFO] [stdout] test printer::tests::find_best_fit_none ... ok
[INFO] [stdout] test printer::tests::test_resize_some_some ... ok
[INFO] [stdout] test printer::tests::test_resize_none ... ok
[INFO] [stdout] test printer::tests::test_resize_some_none ... ok
[INFO] [stdout] test printer::tests::test_resize_none_some ... ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] test printer::block::tests::test_block_printer_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests viuer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - print_from_file (line 87) ... ok
[INFO] [stdout] test src/lib.rs - print (line 52) ... ok
[INFO] [stdout] test src/utils.rs - utils::terminal_size (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce0113678a2699376e05346e8b39021d47b0cd7eb42bf18b62a90598e5fbc6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0113678a2699376e05346e8b39021d47b0cd7eb42bf18b62a90598e5fbc6c7", kill_on_drop: false }`
[INFO] [stdout] ce0113678a2699376e05346e8b39021d47b0cd7eb42bf18b62a90598e5fbc6c7