[INFO] fetching crate prettydiff 0.3.1...
[INFO] testing prettydiff-0.3.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate prettydiff 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate prettydiff 0.3.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1347d6a905491c70b6d5736b0f507cf82384663bc36e0beae91272296ef30bba
[INFO] running `"docker" "start" "-a" "1347d6a905491c70b6d5736b0f507cf82384663bc36e0beae91272296ef30bba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[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 42.07s
[INFO] running `"docker" "inspect" "1347d6a905491c70b6d5736b0f507cf82384663bc36e0beae91272296ef30bba"`
[INFO] running `"docker" "rm" "-f" "1347d6a905491c70b6d5736b0f507cf82384663bc36e0beae91272296ef30bba"`
[INFO] [stdout] 1347d6a905491c70b6d5736b0f507cf82384663bc36e0beae91272296ef30bba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4788045cfbe975f7183d2ad807c73b0d01ee1191c894b55b3e7e0d0f22d7e2b0
[INFO] running `"docker" "start" "-a" "4788045cfbe975f7183d2ad807c73b0d01ee1191c894b55b3e7e0d0f22d7e2b0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling prettydiff v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `"docker" "inspect" "4788045cfbe975f7183d2ad807c73b0d01ee1191c894b55b3e7e0d0f22d7e2b0"`
[INFO] running `"docker" "rm" "-f" "4788045cfbe975f7183d2ad807c73b0d01ee1191c894b55b3e7e0d0f22d7e2b0"`
[INFO] [stdout] 4788045cfbe975f7183d2ad807c73b0d01ee1191c894b55b3e7e0d0f22d7e2b0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6aee47a11ee3f1030f771217bf85e42af9f9c50cf802b61783bf3f04bc18551
[INFO] running `"docker" "start" "-a" "d6aee47a11ee3f1030f771217bf85e42af9f9c50cf802b61783bf3f04bc18551"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettydiff-1a3a2fa61cc6deec
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[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 basic::test_basic ... ok
[INFO] [stdout] test text::test_diff_lines ... ok
[INFO] [stdout] test text::test_split_words ... ok
[INFO] [stdout] test text::test_diff_words_issue_1 ... ok
[INFO] [stdout] test lcs::test_table_match ... ok
[INFO] [stdout] test text::test_basic ... ok
[INFO] [stdout] test text::test_splitter ... 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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettydiff-06d0b3fa625f877a
[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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6aee47a11ee3f1030f771217bf85e42af9f9c50cf802b61783bf3f04bc18551"`
[INFO] running `"docker" "rm" "-f" "d6aee47a11ee3f1030f771217bf85e42af9f9c50cf802b61783bf3f04bc18551"`
[INFO] [stdout] d6aee47a11ee3f1030f771217bf85e42af9f9c50cf802b61783bf3f04bc18551