[INFO] cloning repository https://github.com/mathieu-pousse/discover
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathieu-pousse/discover" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Fdiscover", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-pousse%2Fdiscover'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 618ccb86c8b90815495d7355be37d3ecea6d9357
[INFO] testing mathieu-pousse/discover 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%2Fmathieu-pousse%2Fdiscover" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mathieu-pousse/discover 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/mathieu-pousse/discover
[INFO] finished tweaking git repo https://github.com/mathieu-pousse/discover
[INFO] tweaked toml for git repo https://github.com/mathieu-pousse/discover written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mathieu-pousse/discover 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 05b90a129314746be07d5aa554833009a49bdf0950a781df1602facfc50ad828
[INFO] running `Command { std: "docker" "start" "-a" "05b90a129314746be07d5aa554833009a49bdf0950a781df1602facfc50ad828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b90a129314746be07d5aa554833009a49bdf0950a781df1602facfc50ad828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b90a129314746be07d5aa554833009a49bdf0950a781df1602facfc50ad828", kill_on_drop: false }`
[INFO] [stdout] 05b90a129314746be07d5aa554833009a49bdf0950a781df1602facfc50ad828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 67dd468e1d274bd120fe3b6ce46b99d1fb7c867c181d0e38862118969a57def0
[INFO] running `Command { std: "docker" "start" "-a" "67dd468e1d274bd120fe3b6ce46b99d1fb7c867c181d0e38862118969a57def0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.8
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling num-traits v0.1.39
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling discover v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "67dd468e1d274bd120fe3b6ce46b99d1fb7c867c181d0e38862118969a57def0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dd468e1d274bd120fe3b6ce46b99d1fb7c867c181d0e38862118969a57def0", kill_on_drop: false }`
[INFO] [stdout] 67dd468e1d274bd120fe3b6ce46b99d1fb7c867c181d0e38862118969a57def0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cb21dcbb6e9fc56cb36b410f47c0b03bc519726f8027c4fb3860d3d4b702425f
[INFO] running `Command { std: "docker" "start" "-a" "cb21dcbb6e9fc56cb36b410f47c0b03bc519726f8027c4fb3860d3d4b702425f", kill_on_drop: false }`
[INFO] [stderr]    Compiling discover v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/discover-38a1eab962169fc6)
[INFO] running `Command { std: "docker" "inspect" "cb21dcbb6e9fc56cb36b410f47c0b03bc519726f8027c4fb3860d3d4b702425f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb21dcbb6e9fc56cb36b410f47c0b03bc519726f8027c4fb3860d3d4b702425f", kill_on_drop: false }`
[INFO] [stdout] cb21dcbb6e9fc56cb36b410f47c0b03bc519726f8027c4fb3860d3d4b702425f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 67def9bcb8047b2b5056a3bf20aaf7bce624ba262851e0ff09f0de2c6d8e3b8e
[INFO] running `Command { std: "docker" "start" "-a" "67def9bcb8047b2b5056a3bf20aaf7bce624ba262851e0ff09f0de2c6d8e3b8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/discover-38a1eab962169fc6)
[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" "67def9bcb8047b2b5056a3bf20aaf7bce624ba262851e0ff09f0de2c6d8e3b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67def9bcb8047b2b5056a3bf20aaf7bce624ba262851e0ff09f0de2c6d8e3b8e", kill_on_drop: false }`
[INFO] [stdout] 67def9bcb8047b2b5056a3bf20aaf7bce624ba262851e0ff09f0de2c6d8e3b8e