[INFO] fetching crate termdiff 3.0.0...
[INFO] testing termdiff-3.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate termdiff 3.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate termdiff 3.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate termdiff 3.0.0
[INFO] finished tweaking crates.io crate termdiff 3.0.0
[INFO] tweaked toml for crates.io crate termdiff 3.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 480b1ce21fd0603f2145712a0106a7b8665586b2926ab5ca1c38ac5201e0c898
[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" "480b1ce21fd0603f2145712a0106a7b8665586b2926ab5ca1c38ac5201e0c898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "480b1ce21fd0603f2145712a0106a7b8665586b2926ab5ca1c38ac5201e0c898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480b1ce21fd0603f2145712a0106a7b8665586b2926ab5ca1c38ac5201e0c898", kill_on_drop: false }`
[INFO] [stdout] 480b1ce21fd0603f2145712a0106a7b8665586b2926ab5ca1c38ac5201e0c898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b64e2a307cdea43f5abb351481e52f16ed327cb3ca62090e466850bb12de9828
[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" "b64e2a307cdea43f5abb351481e52f16ed327cb3ca62090e466850bb12de9828", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.22.1
[INFO] [stderr]    Compiling termdiff v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "b64e2a307cdea43f5abb351481e52f16ed327cb3ca62090e466850bb12de9828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64e2a307cdea43f5abb351481e52f16ed327cb3ca62090e466850bb12de9828", kill_on_drop: false }`
[INFO] [stdout] b64e2a307cdea43f5abb351481e52f16ed327cb3ca62090e466850bb12de9828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 096ba6d51f859d27cc3ff82446c88426381c7f5e80552945e5c7105a492d3835
[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" "096ba6d51f859d27cc3ff82446c88426381c7f5e80552945e5c7105a492d3835", kill_on_drop: false }`
[INFO] [stderr]    Compiling termdiff v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "096ba6d51f859d27cc3ff82446c88426381c7f5e80552945e5c7105a492d3835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096ba6d51f859d27cc3ff82446c88426381c7f5e80552945e5c7105a492d3835", kill_on_drop: false }`
[INFO] [stdout] 096ba6d51f859d27cc3ff82446c88426381c7f5e80552945e5c7105a492d3835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2725c9e6009c94b0e61b3dbd1b937430a23d56c06662d89079e2882358f8530e
[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" "2725c9e6009c94b0e61b3dbd1b937430a23d56c06662d89079e2882358f8530e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/termdiff-c22751860d7490b4)
[INFO] [stdout] running 7 tests
[INFO] [stderr]    Doc-tests termdiff
[INFO] [stdout] test cmd::tests::single_characters ... ok
[INFO] [stdout] test draw_diff::test::one_line ... ok
[INFO] [stdout] test draw_diff::test::into_string ... ok
[INFO] [stdout] test draw_diff::test::single_characters ... ok
[INFO] [stdout] test draw_diff::test::line_by_line ... ok
[INFO] [stdout] test draw_diff::test::its_customisable ... ok
[INFO] [stdout] test cmd::tests::color_single_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - test_readme (line 148) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 168) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::diff (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/themes.rs - themes::SignsTheme (line 149) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::diff (line 33) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 205) ... ok
[INFO] [stdout] test src/themes.rs - themes::ArrowsTheme (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/themes.rs - themes::SignsColorTheme (line 191) ... ok
[INFO] [stdout] test src/draw_diff.rs - draw_diff::DrawDiff::new (line 25) ... ok
[INFO] [stdout] test src/themes.rs - themes::ArrowsColorTheme (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2725c9e6009c94b0e61b3dbd1b937430a23d56c06662d89079e2882358f8530e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2725c9e6009c94b0e61b3dbd1b937430a23d56c06662d89079e2882358f8530e", kill_on_drop: false }`
[INFO] [stdout] 2725c9e6009c94b0e61b3dbd1b937430a23d56c06662d89079e2882358f8530e