[INFO] fetching crate reword 6.2.0...
[INFO] testing reword-6.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate reword 6.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate reword 6.2.0 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 reword 6.2.0
[INFO] finished tweaking crates.io crate reword 6.2.0
[INFO] tweaked toml for crates.io crate reword 6.2.0 written to /workspace/builds/worker-8/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] 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5972e706268dab48da637cb4500f55a6d6edfb82859ddc4f9ef00a8b50932d68
[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" "5972e706268dab48da637cb4500f55a6d6edfb82859ddc4f9ef00a8b50932d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5972e706268dab48da637cb4500f55a6d6edfb82859ddc4f9ef00a8b50932d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5972e706268dab48da637cb4500f55a6d6edfb82859ddc4f9ef00a8b50932d68", kill_on_drop: false }`
[INFO] [stdout] 5972e706268dab48da637cb4500f55a6d6edfb82859ddc4f9ef00a8b50932d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 582d2393d44aceb6c9f58da6c67d3a82c12e0408ff747093153108eda3912853
[INFO] running `Command { std: "docker" "start" "-a" "582d2393d44aceb6c9f58da6c67d3a82c12e0408ff747093153108eda3912853", kill_on_drop: false }`
[INFO] [stderr]    Compiling reword v6.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "582d2393d44aceb6c9f58da6c67d3a82c12e0408ff747093153108eda3912853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582d2393d44aceb6c9f58da6c67d3a82c12e0408ff747093153108eda3912853", kill_on_drop: false }`
[INFO] [stdout] 582d2393d44aceb6c9f58da6c67d3a82c12e0408ff747093153108eda3912853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8a0b966ba622e90a93626ed7ec3f581ff00e94e99cbceb0f50dd8104f411fc1b
[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" "8a0b966ba622e90a93626ed7ec3f581ff00e94e99cbceb0f50dd8104f411fc1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling reword v6.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "8a0b966ba622e90a93626ed7ec3f581ff00e94e99cbceb0f50dd8104f411fc1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b966ba622e90a93626ed7ec3f581ff00e94e99cbceb0f50dd8104f411fc1b", kill_on_drop: false }`
[INFO] [stdout] 8a0b966ba622e90a93626ed7ec3f581ff00e94e99cbceb0f50dd8104f411fc1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3aafea41edc583cdf8bdccdf9a200eec563437a078cf75a5e0e98ef816ea9efe
[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" "3aafea41edc583cdf8bdccdf9a200eec563437a078cf75a5e0e98ef816ea9efe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reword-3d8e0f6300ed8675)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::join ... ok
[INFO] [stdout] test tests::name ... ok
[INFO] [stdout] test tests::username ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reword
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - username (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - and_join (line 142) ... ok
[INFO] [stdout] test src/lib.rs - name (line 19) ... ok
[INFO] [stdout] test src/lib.rs - or_join (line 127) ... ok
[INFO] [stdout] test src/lib.rs - username_with_limit (line 112) ... ok
[INFO] [stdout] test src/lib.rs - name_with_limit (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3aafea41edc583cdf8bdccdf9a200eec563437a078cf75a5e0e98ef816ea9efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aafea41edc583cdf8bdccdf9a200eec563437a078cf75a5e0e98ef816ea9efe", kill_on_drop: false }`
[INFO] [stdout] 3aafea41edc583cdf8bdccdf9a200eec563437a078cf75a5e0e98ef816ea9efe