[INFO] cloning repository https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrodoc%2Flmu-wise-2020-2021-rust-ue3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrodoc%2Flmu-wise-2020-2021-rust-ue3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ea61e60db1190c2a75ba2575b54c7a29819c13c
[INFO] testing Adrodoc/lmu-wise-2020-2021-rust-ue3 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%2FAdrodoc%2Flmu-wise-2020-2021-rust-ue3" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3 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/Adrodoc/lmu-wise-2020-2021-rust-ue3
[INFO] finished tweaking git repo https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3
[INFO] tweaked toml for git repo https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Adrodoc/lmu-wise-2020-2021-rust-ue3 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 797f00e41dbc79d9f0bd8b8d4870399a06da78b28fdb1d022f07b080366957f4
[INFO] running `Command { std: "docker" "start" "-a" "797f00e41dbc79d9f0bd8b8d4870399a06da78b28fdb1d022f07b080366957f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797f00e41dbc79d9f0bd8b8d4870399a06da78b28fdb1d022f07b080366957f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797f00e41dbc79d9f0bd8b8d4870399a06da78b28fdb1d022f07b080366957f4", kill_on_drop: false }`
[INFO] [stdout] 797f00e41dbc79d9f0bd8b8d4870399a06da78b28fdb1d022f07b080366957f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 24957a13a0bd166e575b1f1e3f86dffb1a1bb23b0aa6b9af3b13416bc51f8e1f
[INFO] running `Command { std: "docker" "start" "-a" "24957a13a0bd166e575b1f1e3f86dffb1a1bb23b0aa6b9af3b13416bc51f8e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling ue3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "24957a13a0bd166e575b1f1e3f86dffb1a1bb23b0aa6b9af3b13416bc51f8e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24957a13a0bd166e575b1f1e3f86dffb1a1bb23b0aa6b9af3b13416bc51f8e1f", kill_on_drop: false }`
[INFO] [stdout] 24957a13a0bd166e575b1f1e3f86dffb1a1bb23b0aa6b9af3b13416bc51f8e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b3e79f0a4e9597e4edfd0a245390f80a7f831faeb5829387c6e63604fa0be3c5
[INFO] running `Command { std: "docker" "start" "-a" "b3e79f0a4e9597e4edfd0a245390f80a7f831faeb5829387c6e63604fa0be3c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ue3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b3e79f0a4e9597e4edfd0a245390f80a7f831faeb5829387c6e63604fa0be3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e79f0a4e9597e4edfd0a245390f80a7f831faeb5829387c6e63604fa0be3c5", kill_on_drop: false }`
[INFO] [stdout] b3e79f0a4e9597e4edfd0a245390f80a7f831faeb5829387c6e63604fa0be3c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a2adf2fae7e7355258afcf1e3ae85deb6de4d58ebefe32e0169eff33cdeddaab
[INFO] running `Command { std: "docker" "start" "-a" "a2adf2fae7e7355258afcf1e3ae85deb6de4d58ebefe32e0169eff33cdeddaab", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ue3-928bd1f90fc7e99c)
[INFO] [stdout] test tests::differentiate_polynoms ... ok
[INFO] [stdout] test tests::find_root_exercise_sheet_third_test ... ok
[INFO] [stdout] test tests::print_empty_polynom ... ok
[INFO] [stderr]    Doc-tests ue3
[INFO] [stdout] test tests::find_root_exercise_sheet_second_test ... ok
[INFO] [stdout] test tests::find_root_exercise_sheet_first_test ... ok
[INFO] [stdout] test tests::eval_polynoms ... ok
[INFO] [stdout] test tests::print_polynoms ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "a2adf2fae7e7355258afcf1e3ae85deb6de4d58ebefe32e0169eff33cdeddaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2adf2fae7e7355258afcf1e3ae85deb6de4d58ebefe32e0169eff33cdeddaab", kill_on_drop: false }`
[INFO] [stdout] a2adf2fae7e7355258afcf1e3ae85deb6de4d58ebefe32e0169eff33cdeddaab