[INFO] fetching crate prettydiff 0.3.1...
[INFO] testing prettydiff-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate prettydiff 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate prettydiff 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettydiff 0.3.1
[INFO] finished tweaking crates.io crate prettydiff 0.3.1
[INFO] tweaked toml for crates.io crate prettydiff 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1c816eb6a8e2fa49867a28e599fc1a92ea679e6ae88d69d76743c3d53de2bf
[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" "1c1c816eb6a8e2fa49867a28e599fc1a92ea679e6ae88d69d76743c3d53de2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1c816eb6a8e2fa49867a28e599fc1a92ea679e6ae88d69d76743c3d53de2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1c816eb6a8e2fa49867a28e599fc1a92ea679e6ae88d69d76743c3d53de2bf", kill_on_drop: false }`
[INFO] [stdout] 1c1c816eb6a8e2fa49867a28e599fc1a92ea679e6ae88d69d76743c3d53de2bf
[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=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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913c8b77ee9a163a09c0b531cc74a22cb65d66d3089a71b3ad5fc416ef967fda
[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" "913c8b77ee9a163a09c0b531cc74a22cb65d66d3089a71b3ad5fc416ef967fda", kill_on_drop: false }`
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling prettydiff v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `Command { std: "docker" "inspect" "913c8b77ee9a163a09c0b531cc74a22cb65d66d3089a71b3ad5fc416ef967fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913c8b77ee9a163a09c0b531cc74a22cb65d66d3089a71b3ad5fc416ef967fda", kill_on_drop: false }`
[INFO] [stdout] 913c8b77ee9a163a09c0b531cc74a22cb65d66d3089a71b3ad5fc416ef967fda
[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=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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ddb00d578f788ace2910dafc1836d3ef6cc047ec0bb962ccb0a712c6508918d
[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" "5ddb00d578f788ace2910dafc1836d3ef6cc047ec0bb962ccb0a712c6508918d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettydiff v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "5ddb00d578f788ace2910dafc1836d3ef6cc047ec0bb962ccb0a712c6508918d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddb00d578f788ace2910dafc1836d3ef6cc047ec0bb962ccb0a712c6508918d", kill_on_drop: false }`
[INFO] [stdout] 5ddb00d578f788ace2910dafc1836d3ef6cc047ec0bb962ccb0a712c6508918d
[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=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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c837f2559201beb1fe30c5e71cecad26de4229f5c9a97d516aa832ed177ec96
[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" "0c837f2559201beb1fe30c5e71cecad26de4229f5c9a97d516aa832ed177ec96", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettydiff-195467729a5dc2a8
[INFO] [stdout] test basic::test_basic ... ok
[INFO] [stdout] test text::test_splitter ... ok
[INFO] [stdout] test text::test_split_words ... ok
[INFO] [stdout] test text::test_diff_words_issue_1 ... ok
[INFO] [stdout] ┌───┬────────────────┬────┬──────────────────────┐
[INFO] [stdout] │   │ left           │    │ right                │
[INFO] [stdout] ├───┼────────────────┼────┼──────────────────────┤
[INFO] [stdout] │ 2 │ void func1() { │ 2  │ void func1(a: u32) { │
[INFO] [stdout] ├───┼────────────────┼────┼──────────────────────┤
[INFO] [stdout] │ 6 │ void func2() { │ 10 │ void func2() {       │
[INFO] [stdout] │   │     x += 2     │    │     x += 2           │
[INFO] [stdout] │   │ }              │    │ }                    │
[INFO] [stdout] ├───┼────────────────┼────┼──────────────────────┤
[INFO] [stdout] │ 9 │                │ 14 │ void func3(){}       │
[INFO] [stdout] └───┴────────────────┴────┴──────────────────────┘
[INFO] [stdout] test text::test_diff_lines ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettydiff-cb5bc9c3b76fc0d7
[INFO] [stdout] test text::test_basic ... ok
[INFO] [stdout] test lcs::test_table_match ... ok
[INFO] [stdout] test lcs::test_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettydiff
[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 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] running `Command { std: "docker" "inspect" "0c837f2559201beb1fe30c5e71cecad26de4229f5c9a97d516aa832ed177ec96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c837f2559201beb1fe30c5e71cecad26de4229f5c9a97d516aa832ed177ec96", kill_on_drop: false }`
[INFO] [stdout] 0c837f2559201beb1fe30c5e71cecad26de4229f5c9a97d516aa832ed177ec96