[INFO] fetching crate desktopentries 0.1.2...
[INFO] testing desktopentries-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate desktopentries 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate desktopentries 0.1.2 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 desktopentries 0.1.2
[INFO] finished tweaking crates.io crate desktopentries 0.1.2
[INFO] tweaked toml for crates.io crate desktopentries 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate desktopentries 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 458fcfad05998279e00e5675d3c1dc51fa3f27e2af629e1612069bd249deb808
[INFO] running `Command { std: "docker" "start" "-a" "458fcfad05998279e00e5675d3c1dc51fa3f27e2af629e1612069bd249deb808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "458fcfad05998279e00e5675d3c1dc51fa3f27e2af629e1612069bd249deb808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458fcfad05998279e00e5675d3c1dc51fa3f27e2af629e1612069bd249deb808", kill_on_drop: false }`
[INFO] [stdout] 458fcfad05998279e00e5675d3c1dc51fa3f27e2af629e1612069bd249deb808
[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] b8ddf0647c7a6b1013c8368efc7451767a3c8af42ff7e954fccf44d4ddb0e25f
[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" "b8ddf0647c7a6b1013c8368efc7451767a3c8af42ff7e954fccf44d4ddb0e25f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]    Compiling structopt v0.3.15
[INFO] [stderr]    Compiling desktopentries v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.35s
[INFO] running `Command { std: "docker" "inspect" "b8ddf0647c7a6b1013c8368efc7451767a3c8af42ff7e954fccf44d4ddb0e25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ddf0647c7a6b1013c8368efc7451767a3c8af42ff7e954fccf44d4ddb0e25f", kill_on_drop: false }`
[INFO] [stdout] b8ddf0647c7a6b1013c8368efc7451767a3c8af42ff7e954fccf44d4ddb0e25f
[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] 3808b9588f75ea9713be5520a2ad805780eeec30519f14b9a538240fe108f02c
[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" "3808b9588f75ea9713be5520a2ad805780eeec30519f14b9a538240fe108f02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling desktopentries v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek`, `Write`
[INFO] [stdout]   --> src/entry.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use std::io::{Seek, SeekFrom, Write};
[INFO] [stdout]    |                   ^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` 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 5.61s
[INFO] running `Command { std: "docker" "inspect" "3808b9588f75ea9713be5520a2ad805780eeec30519f14b9a538240fe108f02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3808b9588f75ea9713be5520a2ad805780eeec30519f14b9a538240fe108f02c", kill_on_drop: false }`
[INFO] [stdout] 3808b9588f75ea9713be5520a2ad805780eeec30519f14b9a538240fe108f02c
[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] [stdout] 7a6f71b0b2476e30eba5980878bd00f052db8d49f48d8bf71bbf826adbfddcd2
[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" "7a6f71b0b2476e30eba5980878bd00f052db8d49f48d8bf71bbf826adbfddcd2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek`, `Write`
[INFO] [stdout] running 11 tests
[INFO] [stderr]   --> src/entry.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use std::io::{Seek, SeekFrom, Write};
[INFO] [stderr]    |                   ^^^^  ^^^^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/desktopentries-93fc5dadc855e3d6
[INFO] [stdout] test checker::tests::test_empty_falses ... ok
[INFO] [stdout] test entry::test::test_simple_file ... ok
[INFO] [stdout] test checker::tests::test_link ... ok
[INFO] [stdout] test entry::test::test_invalid_file ... ok
[INFO] [stdout] test checker::tests::test_trues ... ok
[INFO] [stdout] test checker::tests::test_falses ... ok
[INFO] [stdout] test checker::tests::test_localized2 ... ok
[INFO] [stdout] test checker::tests::test_localized ... ok
[INFO] [stdout] test checker::tests::test_localized_priority ... ok
[INFO] [stdout] test checker::tests::test_regex ... ok
[INFO] [stdout] test checker::tests::test_mix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a6f71b0b2476e30eba5980878bd00f052db8d49f48d8bf71bbf826adbfddcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6f71b0b2476e30eba5980878bd00f052db8d49f48d8bf71bbf826adbfddcd2", kill_on_drop: false }`
[INFO] [stdout] 7a6f71b0b2476e30eba5980878bd00f052db8d49f48d8bf71bbf826adbfddcd2