[INFO] fetching crate left-pad 1.0.1...
[INFO] testing left-pad-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate left-pad 1.0.1 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate left-pad 1.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate left-pad 1.0.1
[INFO] finished tweaking crates.io crate left-pad 1.0.1
[INFO] tweaked toml for crates.io crate left-pad 1.0.1 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38dfc710112d65b37ca6e397fcb042a1df2b3cdb578b1482795764a18caf535e
[INFO] running `Command { std: "docker" "start" "-a" "38dfc710112d65b37ca6e397fcb042a1df2b3cdb578b1482795764a18caf535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38dfc710112d65b37ca6e397fcb042a1df2b3cdb578b1482795764a18caf535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dfc710112d65b37ca6e397fcb042a1df2b3cdb578b1482795764a18caf535e", kill_on_drop: false }`
[INFO] [stdout] 38dfc710112d65b37ca6e397fcb042a1df2b3cdb578b1482795764a18caf535e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d03b0c8b9eccc4474db69659cbe316b3de7cc224ee27b56d3de9562cb3a2828
[INFO] running `Command { std: "docker" "start" "-a" "6d03b0c8b9eccc4474db69659cbe316b3de7cc224ee27b56d3de9562cb3a2828", kill_on_drop: false }`
[INFO] [stderr]    Compiling left-pad v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "6d03b0c8b9eccc4474db69659cbe316b3de7cc224ee27b56d3de9562cb3a2828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d03b0c8b9eccc4474db69659cbe316b3de7cc224ee27b56d3de9562cb3a2828", kill_on_drop: false }`
[INFO] [stdout] 6d03b0c8b9eccc4474db69659cbe316b3de7cc224ee27b56d3de9562cb3a2828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 936db0ed47db07213ec018cdd8a1ae045b81661618df5f88b66d11f2a7f97fec
[INFO] running `Command { std: "docker" "start" "-a" "936db0ed47db07213ec018cdd8a1ae045b81661618df5f88b66d11f2a7f97fec", kill_on_drop: false }`
[INFO] [stderr]    Compiling left-pad v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/left_pad-ccb1c1ff69da408f)
[INFO] running `Command { std: "docker" "inspect" "936db0ed47db07213ec018cdd8a1ae045b81661618df5f88b66d11f2a7f97fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936db0ed47db07213ec018cdd8a1ae045b81661618df5f88b66d11f2a7f97fec", kill_on_drop: false }`
[INFO] [stdout] 936db0ed47db07213ec018cdd8a1ae045b81661618df5f88b66d11f2a7f97fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8257a6e6811a6ac10d2eaadc280bd52ebdf44408add09d3edb4eda5aaf267da6
[INFO] running `Command { std: "docker" "start" "-a" "8257a6e6811a6ac10d2eaadc280bd52ebdf44408add09d3edb4eda5aaf267da6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/left_pad-ccb1c1ff69da408f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests left-pad
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - leftpad_with (line 31) ... ok
[INFO] [stdout] test src/lib.rs - leftpad (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8257a6e6811a6ac10d2eaadc280bd52ebdf44408add09d3edb4eda5aaf267da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8257a6e6811a6ac10d2eaadc280bd52ebdf44408add09d3edb4eda5aaf267da6", kill_on_drop: false }`
[INFO] [stdout] 8257a6e6811a6ac10d2eaadc280bd52ebdf44408add09d3edb4eda5aaf267da6