[INFO] cloning repository https://github.com/mahkoh/isnt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahkoh/isnt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahkoh%2Fisnt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahkoh%2Fisnt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e98d86c758e82df586eb0c5acd0bd558c14e3ed4
[INFO] testing mahkoh/isnt 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%2Fmahkoh%2Fisnt" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahkoh/isnt 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/mahkoh/isnt
[INFO] finished tweaking git repo https://github.com/mahkoh/isnt
[INFO] tweaked toml for git repo https://github.com/mahkoh/isnt written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mahkoh/isnt 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7e37a20db89471bc8cff78e132df01cfb386b5f9a2b951f5d4ea24cb93b72767
[INFO] running `Command { std: "docker" "start" "-a" "7e37a20db89471bc8cff78e132df01cfb386b5f9a2b951f5d4ea24cb93b72767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e37a20db89471bc8cff78e132df01cfb386b5f9a2b951f5d4ea24cb93b72767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e37a20db89471bc8cff78e132df01cfb386b5f9a2b951f5d4ea24cb93b72767", kill_on_drop: false }`
[INFO] [stdout] 7e37a20db89471bc8cff78e132df01cfb386b5f9a2b951f5d4ea24cb93b72767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a54af53a7f2977c8db7c742a302af23392d7b842c9f82a09ac1e91862d916e91
[INFO] running `Command { std: "docker" "start" "-a" "a54af53a7f2977c8db7c742a302af23392d7b842c9f82a09ac1e91862d916e91", kill_on_drop: false }`
[INFO] [stderr]    Compiling isnt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a54af53a7f2977c8db7c742a302af23392d7b842c9f82a09ac1e91862d916e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54af53a7f2977c8db7c742a302af23392d7b842c9f82a09ac1e91862d916e91", kill_on_drop: false }`
[INFO] [stdout] a54af53a7f2977c8db7c742a302af23392d7b842c9f82a09ac1e91862d916e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3e5af2e5a771b6dc0a17ef729f9c2d71da58b59c5727d6f1ee38fda4e24661ab
[INFO] running `Command { std: "docker" "start" "-a" "3e5af2e5a771b6dc0a17ef729f9c2d71da58b59c5727d6f1ee38fda4e24661ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling isnt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "3e5af2e5a771b6dc0a17ef729f9c2d71da58b59c5727d6f1ee38fda4e24661ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5af2e5a771b6dc0a17ef729f9c2d71da58b59c5727d6f1ee38fda4e24661ab", kill_on_drop: false }`
[INFO] [stdout] 3e5af2e5a771b6dc0a17ef729f9c2d71da58b59c5727d6f1ee38fda4e24661ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 490efacf8a1ee9b99220aac0a838a3571e7eef2c1a1fc5dfa163bdcdc1b5914c
[INFO] running `Command { std: "docker" "start" "-a" "490efacf8a1ee9b99220aac0a838a3571e7eef2c1a1fc5dfa163bdcdc1b5914c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/isnt-c6d1a4a5cf197848)
[INFO] [stderr]    Doc-tests isnt
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "490efacf8a1ee9b99220aac0a838a3571e7eef2c1a1fc5dfa163bdcdc1b5914c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490efacf8a1ee9b99220aac0a838a3571e7eef2c1a1fc5dfa163bdcdc1b5914c", kill_on_drop: false }`
[INFO] [stdout] 490efacf8a1ee9b99220aac0a838a3571e7eef2c1a1fc5dfa163bdcdc1b5914c