[INFO] fetching crate display_utils 0.4.0...
[INFO] testing display_utils-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate display_utils 0.4.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate display_utils 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display_utils 0.4.0
[INFO] finished tweaking crates.io crate display_utils 0.4.0
[INFO] tweaked toml for crates.io crate display_utils 0.4.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53f97c9d43a31c853e06af238c8ebce8e084baf33ed37697b985e1dde9bd5980
[INFO] running `Command { std: "docker" "start" "-a" "53f97c9d43a31c853e06af238c8ebce8e084baf33ed37697b985e1dde9bd5980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53f97c9d43a31c853e06af238c8ebce8e084baf33ed37697b985e1dde9bd5980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f97c9d43a31c853e06af238c8ebce8e084baf33ed37697b985e1dde9bd5980", kill_on_drop: false }`
[INFO] [stdout] 53f97c9d43a31c853e06af238c8ebce8e084baf33ed37697b985e1dde9bd5980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36c7f004bb32ed7338bf3f0995927f3bd260de4f2d713437fa00b652466d32d6
[INFO] running `Command { std: "docker" "start" "-a" "36c7f004bb32ed7338bf3f0995927f3bd260de4f2d713437fa00b652466d32d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "36c7f004bb32ed7338bf3f0995927f3bd260de4f2d713437fa00b652466d32d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c7f004bb32ed7338bf3f0995927f3bd260de4f2d713437fa00b652466d32d6", kill_on_drop: false }`
[INFO] [stdout] 36c7f004bb32ed7338bf3f0995927f3bd260de4f2d713437fa00b652466d32d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066f4661d6376aff93b2b4b9d549e2242cd9e47cdbe08c9ba495a7325653b75d
[INFO] running `Command { std: "docker" "start" "-a" "066f4661d6376aff93b2b4b9d549e2242cd9e47cdbe08c9ba495a7325653b75d", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "066f4661d6376aff93b2b4b9d549e2242cd9e47cdbe08c9ba495a7325653b75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066f4661d6376aff93b2b4b9d549e2242cd9e47cdbe08c9ba495a7325653b75d", kill_on_drop: false }`
[INFO] [stdout] 066f4661d6376aff93b2b4b9d549e2242cd9e47cdbe08c9ba495a7325653b75d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a17034db7e2f182e7a0117226154cbf8ec9dc8dbb01604b5041c386292a2cdb6
[INFO] running `Command { std: "docker" "start" "-a" "a17034db7e2f182e7a0117226154cbf8ec9dc8dbb01604b5041c386292a2cdb6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_utils-9694fb5578a26c71)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_checked_split_at ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display_utils
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - collect_str_mut (line 610) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - replace_n (line 514) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 827) ... ok
[INFO] [stdout] test src/lib.rs - replace (line 473) ... ok
[INFO] [stdout] test src/lib.rs - ordinal (line 904) ... ok
[INFO] [stdout] test src/lib.rs - uppercase (line 430) ... ok
[INFO] [stdout] test src/lib.rs - unicode_block_bar (line 96) ... ok
[INFO] [stdout] test src/lib.rs - vertical_unicode_block_bars (line 171) ... ok
[INFO] [stdout] test src/lib.rs - repeat (line 360) ... ok
[INFO] [stdout] test src/lib.rs - join_format (line 303) ... ok
[INFO] [stdout] test src/lib.rs - join (line 248) ... ok
[INFO] [stdout] test src/lib.rs - collect_str (line 705) ... ok
[INFO] [stdout] test src/lib.rs - lowercase (line 390) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 563) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 67) ... ok
[INFO] [stdout] test src/lib.rs - slice (line 740) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a17034db7e2f182e7a0117226154cbf8ec9dc8dbb01604b5041c386292a2cdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17034db7e2f182e7a0117226154cbf8ec9dc8dbb01604b5041c386292a2cdb6", kill_on_drop: false }`
[INFO] [stdout] a17034db7e2f182e7a0117226154cbf8ec9dc8dbb01604b5041c386292a2cdb6