[INFO] cloning repository https://github.com/Manishearth/cargo-resolver-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Manishearth/cargo-resolver-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManishearth%2Fcargo-resolver-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManishearth%2Fcargo-resolver-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0840be3bd0570e84dc8ed8b2cbec257d7c49de9d
[INFO] testing Manishearth/cargo-resolver-bug against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManishearth%2Fcargo-resolver-bug" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Manishearth/cargo-resolver-bug 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 git repo https://github.com/Manishearth/cargo-resolver-bug
[INFO] finished tweaking git repo https://github.com/Manishearth/cargo-resolver-bug
[INFO] tweaked toml for git repo https://github.com/Manishearth/cargo-resolver-bug written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/Manishearth/cargo-resolver-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] be408d7443b0ad7e96a937724c372784f00f4ccdaf04138945cdb71cd6d11210
[INFO] running `Command { std: "docker" "start" "-a" "be408d7443b0ad7e96a937724c372784f00f4ccdaf04138945cdb71cd6d11210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be408d7443b0ad7e96a937724c372784f00f4ccdaf04138945cdb71cd6d11210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be408d7443b0ad7e96a937724c372784f00f4ccdaf04138945cdb71cd6d11210", kill_on_drop: false }`
[INFO] [stdout] be408d7443b0ad7e96a937724c372784f00f4ccdaf04138945cdb71cd6d11210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] bdbe4f1b07587c8a4e13b56fe8c1dbbfc9bca8ac9e1d959707faea3b08ab3dcb
[INFO] running `Command { std: "docker" "start" "-a" "bdbe4f1b07587c8a4e13b56fe8c1dbbfc9bca8ac9e1d959707faea3b08ab3dcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling library v0.1.0 (/opt/rustwide/workdir/library)
[INFO] [stderr]    Compiling tool v0.1.0 (/opt/rustwide/workdir/tool)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.63s
[INFO] running `Command { std: "docker" "inspect" "bdbe4f1b07587c8a4e13b56fe8c1dbbfc9bca8ac9e1d959707faea3b08ab3dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbe4f1b07587c8a4e13b56fe8c1dbbfc9bca8ac9e1d959707faea3b08ab3dcb", kill_on_drop: false }`
[INFO] [stdout] bdbe4f1b07587c8a4e13b56fe8c1dbbfc9bca8ac9e1d959707faea3b08ab3dcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 5d88bf0254f37d60c1d01efac498cdf7b48dae7228fe5c4d0df1a414b01417ff
[INFO] running `Command { std: "docker" "start" "-a" "5d88bf0254f37d60c1d01efac498cdf7b48dae7228fe5c4d0df1a414b01417ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling tool v0.1.0 (/opt/rustwide/workdir/tool)
[INFO] [stderr]    Compiling library v0.1.0 (/opt/rustwide/workdir/library)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/library-244c12247634ef6f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tool-ee25d55985aed9ba)
[INFO] running `Command { std: "docker" "inspect" "5d88bf0254f37d60c1d01efac498cdf7b48dae7228fe5c4d0df1a414b01417ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d88bf0254f37d60c1d01efac498cdf7b48dae7228fe5c4d0df1a414b01417ff", kill_on_drop: false }`
[INFO] [stdout] 5d88bf0254f37d60c1d01efac498cdf7b48dae7228fe5c4d0df1a414b01417ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 11f19517590f450d50063814f566205658cdfb6fdaaebd852b6311c04504b33a
[INFO] running `Command { std: "docker" "start" "-a" "11f19517590f450d50063814f566205658cdfb6fdaaebd852b6311c04504b33a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/library-244c12247634ef6f)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tool-ee25d55985aed9ba)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests library
[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 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" "11f19517590f450d50063814f566205658cdfb6fdaaebd852b6311c04504b33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f19517590f450d50063814f566205658cdfb6fdaaebd852b6311c04504b33a", kill_on_drop: false }`
[INFO] [stdout] 11f19517590f450d50063814f566205658cdfb6fdaaebd852b6311c04504b33a