[INFO] fetching crate replace_with 0.1.7...
[INFO] testing replace_with-0.1.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate replace_with 0.1.7 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate replace_with 0.1.7 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 replace_with 0.1.7
[INFO] finished tweaking crates.io crate replace_with 0.1.7
[INFO] tweaked toml for crates.io crate replace_with 0.1.7 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5402c37193297a777b461e7972d611c97bc3538da186d5c05d605f7146dce461
[INFO] running `Command { std: "docker" "start" "-a" "5402c37193297a777b461e7972d611c97bc3538da186d5c05d605f7146dce461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5402c37193297a777b461e7972d611c97bc3538da186d5c05d605f7146dce461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5402c37193297a777b461e7972d611c97bc3538da186d5c05d605f7146dce461", kill_on_drop: false }`
[INFO] [stdout] 5402c37193297a777b461e7972d611c97bc3538da186d5c05d605f7146dce461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5acbe4e8ab9b915c115afb60ac63edfbe78e0dd6bb84e5ac41ffeeee07108c97
[INFO] running `Command { std: "docker" "start" "-a" "5acbe4e8ab9b915c115afb60ac63edfbe78e0dd6bb84e5ac41ffeeee07108c97", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_with v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5acbe4e8ab9b915c115afb60ac63edfbe78e0dd6bb84e5ac41ffeeee07108c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acbe4e8ab9b915c115afb60ac63edfbe78e0dd6bb84e5ac41ffeeee07108c97", kill_on_drop: false }`
[INFO] [stdout] 5acbe4e8ab9b915c115afb60ac63edfbe78e0dd6bb84e5ac41ffeeee07108c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9d30b56e513682cd746c2dd09d55302fd254dac2830a18b65a5852c2c665a01d
[INFO] running `Command { std: "docker" "start" "-a" "9d30b56e513682cd746c2dd09d55302fd254dac2830a18b65a5852c2c665a01d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling replace_with v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:518:4
[INFO] [stdout]     |
[INFO] [stdout] 518 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:568:4
[INFO] [stdout]     |
[INFO] [stdout] 568 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "9d30b56e513682cd746c2dd09d55302fd254dac2830a18b65a5852c2c665a01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d30b56e513682cd746c2dd09d55302fd254dac2830a18b65a5852c2c665a01d", kill_on_drop: false }`
[INFO] [stdout] 9d30b56e513682cd746c2dd09d55302fd254dac2830a18b65a5852c2c665a01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6509ca00e385e807fa640de7fe6090be363a3f597c940fd145b479408217bb69
[INFO] running `Command { std: "docker" "start" "-a" "6509ca00e385e807fa640de7fe6090be363a3f597c940fd145b479408217bb69", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:518:4
[INFO] [stderr]     |
[INFO] [stderr] 518 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:568:4
[INFO] [stderr]     |
[INFO] [stderr] 568 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `replace_with` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/replace_with-d6cd9a25181b2415)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::it_works_recover ... ok
[INFO] [stdout] test test::it_works_recover_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests replace_with
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 28) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_default_and_return (line 374) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_abort (line 224) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_default (line 180) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_and_return (line 331) ... ok
[INFO] [stdout] test src/lib.rs - replace_with (line 132) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_abort_and_return (line 409) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6509ca00e385e807fa640de7fe6090be363a3f597c940fd145b479408217bb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6509ca00e385e807fa640de7fe6090be363a3f597c940fd145b479408217bb69", kill_on_drop: false }`
[INFO] [stdout] 6509ca00e385e807fa640de7fe6090be363a3f597c940fd145b479408217bb69