[INFO] cloning repository https://github.com/tanay-pingalkar/minifier-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tanay-pingalkar/minifier-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanay-pingalkar%2Fminifier-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanay-pingalkar%2Fminifier-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 044b5a6f56733ed429709970c219fc3000620c46
[INFO] testing tanay-pingalkar/minifier-in-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanay-pingalkar%2Fminifier-in-rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tanay-pingalkar/minifier-in-rust 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 git repo https://github.com/tanay-pingalkar/minifier-in-rust
[INFO] finished tweaking git repo https://github.com/tanay-pingalkar/minifier-in-rust
[INFO] tweaked toml for git repo https://github.com/tanay-pingalkar/minifier-in-rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/tanay-pingalkar/minifier-in-rust already has a lockfile, it will not be regenerated
[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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] b78730b6f9a2c0f784bbde95717b75e945360c2dfcd71b6c4f8f2a8d3419a146
[INFO] running `Command { std: "docker" "start" "-a" "b78730b6f9a2c0f784bbde95717b75e945360c2dfcd71b6c4f8f2a8d3419a146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b78730b6f9a2c0f784bbde95717b75e945360c2dfcd71b6c4f8f2a8d3419a146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78730b6f9a2c0f784bbde95717b75e945360c2dfcd71b6c4f8f2a8d3419a146", kill_on_drop: false }`
[INFO] [stdout] b78730b6f9a2c0f784bbde95717b75e945360c2dfcd71b6c4f8f2a8d3419a146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] ab6aa12f309886ad6a609cad3dc19cecdb46eb26aa16597f74ed411f295d0234
[INFO] running `Command { std: "docker" "start" "-a" "ab6aa12f309886ad6a609cad3dc19cecdb46eb26aa16597f74ed411f295d0234", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "ab6aa12f309886ad6a609cad3dc19cecdb46eb26aa16597f74ed411f295d0234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6aa12f309886ad6a609cad3dc19cecdb46eb26aa16597f74ed411f295d0234", kill_on_drop: false }`
[INFO] [stdout] ab6aa12f309886ad6a609cad3dc19cecdb46eb26aa16597f74ed411f295d0234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] afe402d244b6323a6362ddba094caedc84f1112bc3e5f3a2aa279aba8907e5e9
[INFO] running `Command { std: "docker" "start" "-a" "afe402d244b6323a6362ddba094caedc84f1112bc3e5f3a2aa279aba8907e5e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.37s
[INFO] running `Command { std: "docker" "inspect" "afe402d244b6323a6362ddba094caedc84f1112bc3e5f3a2aa279aba8907e5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe402d244b6323a6362ddba094caedc84f1112bc3e5f3a2aa279aba8907e5e9", kill_on_drop: false }`
[INFO] [stdout] afe402d244b6323a6362ddba094caedc84f1112bc3e5f3a2aa279aba8907e5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] f32da773fbbb4601b06a5b67f195aaf9d3dbdbd5228a34f4762f82265d0070a7
[INFO] running `Command { std: "docker" "start" "-a" "f32da773fbbb4601b06a5b67f195aaf9d3dbdbd5228a34f4762f82265d0070a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-cb4cfd61a4ab5755)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "f32da773fbbb4601b06a5b67f195aaf9d3dbdbd5228a34f4762f82265d0070a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32da773fbbb4601b06a5b67f195aaf9d3dbdbd5228a34f4762f82265d0070a7", kill_on_drop: false }`
[INFO] [stdout] f32da773fbbb4601b06a5b67f195aaf9d3dbdbd5228a34f4762f82265d0070a7