[INFO] fetching crate pretty_assertions 0.7.2...
[INFO] testing pretty_assertions-0.7.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pretty_assertions 0.7.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate pretty_assertions 0.7.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty_assertions 0.7.2
[INFO] finished tweaking crates.io crate pretty_assertions 0.7.2
[INFO] tweaked toml for crates.io crate pretty_assertions 0.7.2 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate pretty_assertions 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64305f357b64b985b31804db4ee5be9f3424dd25745282d60c971afe22883330
[INFO] running `Command { std: "docker" "start" "-a" "64305f357b64b985b31804db4ee5be9f3424dd25745282d60c971afe22883330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64305f357b64b985b31804db4ee5be9f3424dd25745282d60c971afe22883330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64305f357b64b985b31804db4ee5be9f3424dd25745282d60c971afe22883330", kill_on_drop: false }`
[INFO] [stdout] 64305f357b64b985b31804db4ee5be9f3424dd25745282d60c971afe22883330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2fa6ef0a9c8ef1f15a5bf90f709d1c8802774328537dde3bbed4ded7a9cd61a
[INFO] running `Command { std: "docker" "start" "-a" "c2fa6ef0a9c8ef1f15a5bf90f709d1c8802774328537dde3bbed4ded7a9cd61a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling pretty_assertions v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "c2fa6ef0a9c8ef1f15a5bf90f709d1c8802774328537dde3bbed4ded7a9cd61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fa6ef0a9c8ef1f15a5bf90f709d1c8802774328537dde3bbed4ded7a9cd61a", kill_on_drop: false }`
[INFO] [stdout] c2fa6ef0a9c8ef1f15a5bf90f709d1c8802774328537dde3bbed4ded7a9cd61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f4ab93df048abd35643af6cdd2736c75ee283e36cb3eb2a906a4d2d3e75a318
[INFO] running `Command { std: "docker" "start" "-a" "0f4ab93df048abd35643af6cdd2736c75ee283e36cb3eb2a906a4d2d3e75a318", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pretty_assertions v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "0f4ab93df048abd35643af6cdd2736c75ee283e36cb3eb2a906a4d2d3e75a318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4ab93df048abd35643af6cdd2736c75ee283e36cb3eb2a906a4d2d3e75a318", kill_on_drop: false }`
[INFO] [stdout] 0f4ab93df048abd35643af6cdd2736c75ee283e36cb3eb2a906a4d2d3e75a318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07693ae7a7ae4b448c71d9ffa92e4e2dcf9ebbc1e5f663e52c99c920d3de8efe
[INFO] running `Command { std: "docker" "start" "-a" "07693ae7a7ae4b448c71d9ffa92e4e2dcf9ebbc1e5f663e52c99c920d3de8efe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pretty_assertions-ae8e8071a4dd6bcf)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test printer::test::write_inline_diff_added ... ok
[INFO] [stdout] test printer::test::write_inline_diff_changed ... ok
[INFO] [stdout] test printer::test::write_inline_diff_empty ... ok
[INFO] [stdout] test printer::test::write_inline_diff_removed ... ok
[INFO] [stdout] test printer::test::write_lines_empty_string ... ok
[INFO] [stdout] test printer::test::write_lines_multiline_block ... ok
[INFO] [stdout] test printer::test::write_lines_issue12 ... ok
[INFO] [stdout] test printer::test::write_lines_multiline_delete ... ok
[INFO] [stdout] test printer::test::write_lines_struct ... ok
[INFO] [stdout] test printer::test::write_lines_multiline_insert ... ok
[INFO] [stdout] test test::assert_eq::passes ... ok
[INFO] [stdout] test test::assert_eq::passes_comparable_types ... ok
[INFO] [stdout] test test::assert_eq::passes_unsized ... ok
[INFO] [stdout] test test::assert_ne::passes ... ok
[INFO] [stdout] test test::assert_ne::passes_comparable_types ... ok
[INFO] [stdout] test test::assert_ne::passes_unsized ... ok
[INFO] [stdout] test test::assert_eq::fails - should panic ... ok
[INFO] [stdout] test test::assert_eq::fails_custom - should panic ... ok
[INFO] [stdout] test test::assert_eq::fails_custom_trailing_comma - should panic ... ok
[INFO] [stdout] test test::assert_eq::fails_trailing_comma - should panic ... ok
[INFO] [stdout] test test::assert_eq::fails_unsized - should panic ... ok
[INFO] [stdout] test test::assert_ne::assert_ne_non_empty_return - should panic ... ok
[INFO] [stdout] test test::assert_ne::assert_ne_partial - should panic ... ok
[INFO] [stdout] test test::assert_ne::fails - should panic ... ok
[INFO] [stdout] test test::assert_ne::fails_custom - should panic ... ok
[INFO] [stdout] test test::assert_ne::fails_custom_trailing_comma - should panic ... ok
[INFO] [stdout] test test::assert_ne::fails_trailing_comma - should panic ... ok
[INFO] [stdout] test test::assert_ne::fails_unsized - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pretty_assertions
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Comparison (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - assert_eq (line 139) ... ok
[INFO] [stdout] test src/lib.rs - assert_ne (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07693ae7a7ae4b448c71d9ffa92e4e2dcf9ebbc1e5f663e52c99c920d3de8efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07693ae7a7ae4b448c71d9ffa92e4e2dcf9ebbc1e5f663e52c99c920d3de8efe", kill_on_drop: false }`
[INFO] [stdout] 07693ae7a7ae4b448c71d9ffa92e4e2dcf9ebbc1e5f663e52c99c920d3de8efe