[INFO] cloning repository https://github.com/tom-weitzel/rust-polynomials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tom-weitzel/rust-polynomials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-weitzel%2Frust-polynomials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-weitzel%2Frust-polynomials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d5e3bbb20ab09c5ff70a0e4a11c5765775ac1fa
[INFO] testing tom-weitzel/rust-polynomials 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%2Ftom-weitzel%2Frust-polynomials" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tom-weitzel/rust-polynomials 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/tom-weitzel/rust-polynomials
[INFO] finished tweaking git repo https://github.com/tom-weitzel/rust-polynomials
[INFO] tweaked toml for git repo https://github.com/tom-weitzel/rust-polynomials written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/tom-weitzel/rust-polynomials 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a7981847072e97a9579551fa998b0706a51b47846aa808f2719aa0f1c1c5eb47
[INFO] running `Command { std: "docker" "start" "-a" "a7981847072e97a9579551fa998b0706a51b47846aa808f2719aa0f1c1c5eb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7981847072e97a9579551fa998b0706a51b47846aa808f2719aa0f1c1c5eb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7981847072e97a9579551fa998b0706a51b47846aa808f2719aa0f1c1c5eb47", kill_on_drop: false }`
[INFO] [stdout] a7981847072e97a9579551fa998b0706a51b47846aa808f2719aa0f1c1c5eb47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 2313fa49cc54ada7b9306d8fe506a96bacc80911b8a7f343b9dd6676772ab277
[INFO] running `Command { std: "docker" "start" "-a" "2313fa49cc54ada7b9306d8fe506a96bacc80911b8a7f343b9dd6676772ab277", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-polynomials v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2313fa49cc54ada7b9306d8fe506a96bacc80911b8a7f343b9dd6676772ab277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2313fa49cc54ada7b9306d8fe506a96bacc80911b8a7f343b9dd6676772ab277", kill_on_drop: false }`
[INFO] [stdout] 2313fa49cc54ada7b9306d8fe506a96bacc80911b8a7f343b9dd6676772ab277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] e35ac0d194dd311a5f9cf3a8cf3b19f8adcd4458325f6d2aaa783ea3cf997494
[INFO] running `Command { std: "docker" "start" "-a" "e35ac0d194dd311a5f9cf3a8cf3b19f8adcd4458325f6d2aaa783ea3cf997494", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-polynomials v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_polynomials-30ab5a46fb378a0c)
[INFO] running `Command { std: "docker" "inspect" "e35ac0d194dd311a5f9cf3a8cf3b19f8adcd4458325f6d2aaa783ea3cf997494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35ac0d194dd311a5f9cf3a8cf3b19f8adcd4458325f6d2aaa783ea3cf997494", kill_on_drop: false }`
[INFO] [stdout] e35ac0d194dd311a5f9cf3a8cf3b19f8adcd4458325f6d2aaa783ea3cf997494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 83ea8d2b0feebb2a1b4ebc2a715e8bdeb8f066b76f38a4e6f647686332d65968
[INFO] running `Command { std: "docker" "start" "-a" "83ea8d2b0feebb2a1b4ebc2a715e8bdeb8f066b76f38a4e6f647686332d65968", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_polynomials-30ab5a46fb378a0c)
[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" "83ea8d2b0feebb2a1b4ebc2a715e8bdeb8f066b76f38a4e6f647686332d65968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ea8d2b0feebb2a1b4ebc2a715e8bdeb8f066b76f38a4e6f647686332d65968", kill_on_drop: false }`
[INFO] [stdout] 83ea8d2b0feebb2a1b4ebc2a715e8bdeb8f066b76f38a4e6f647686332d65968