[INFO] cloning repository https://github.com/ponchione/udemy_rust_datastructs_and_algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ponchione/udemy_rust_datastructs_and_algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3ef9b1ccb9175c01196b24d8d2938c6d510b75d
[INFO] testing ponchione/udemy_rust_datastructs_and_algos against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchione%2Fudemy_rust_datastructs_and_algos" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos
[INFO] finished tweaking git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos
[INFO] tweaked toml for git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/ponchione/udemy_rust_datastructs_and_algos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 005ee711aea75beb2edddbf6532e3025ccdc3ec260c4e861bf63f30f2ac53847
[INFO] running `Command { std: "docker" "start" "-a" "005ee711aea75beb2edddbf6532e3025ccdc3ec260c4e861bf63f30f2ac53847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "005ee711aea75beb2edddbf6532e3025ccdc3ec260c4e861bf63f30f2ac53847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005ee711aea75beb2edddbf6532e3025ccdc3ec260c4e861bf63f30f2ac53847", kill_on_drop: false }`
[INFO] [stdout] 005ee711aea75beb2edddbf6532e3025ccdc3ec260c4e861bf63f30f2ac53847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c14e6f6aab7d906e1399394a896695ebd31fbfcae0d39f1fa3036586399a3acf
[INFO] running `Command { std: "docker" "start" "-a" "c14e6f6aab7d906e1399394a896695ebd31fbfcae0d39f1fa3036586399a3acf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling udemy_rust_datastructs_and_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.13s
[INFO] running `Command { std: "docker" "inspect" "c14e6f6aab7d906e1399394a896695ebd31fbfcae0d39f1fa3036586399a3acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14e6f6aab7d906e1399394a896695ebd31fbfcae0d39f1fa3036586399a3acf", kill_on_drop: false }`
[INFO] [stdout] c14e6f6aab7d906e1399394a896695ebd31fbfcae0d39f1fa3036586399a3acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf8ac59e5d5251110ea74422a56c3a7ac17174406be88ba7a8d8b47685c7805
[INFO] running `Command { std: "docker" "start" "-a" "6cf8ac59e5d5251110ea74422a56c3a7ac17174406be88ba7a8d8b47685c7805", kill_on_drop: false }`
[INFO] [stderr]    Compiling udemy_rust_datastructs_and_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "6cf8ac59e5d5251110ea74422a56c3a7ac17174406be88ba7a8d8b47685c7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf8ac59e5d5251110ea74422a56c3a7ac17174406be88ba7a8d8b47685c7805", kill_on_drop: false }`
[INFO] [stdout] 6cf8ac59e5d5251110ea74422a56c3a7ac17174406be88ba7a8d8b47685c7805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6af05eec51e162f61fa9ab114ccea2dab062bed359249faabc1f81ae9a659cbe
[INFO] running `Command { std: "docker" "start" "-a" "6af05eec51e162f61fa9ab114ccea2dab062bed359249faabc1f81ae9a659cbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/udemy_rust_datastructs_and_algos-3b4ce35a1b8e6439)
[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" "6af05eec51e162f61fa9ab114ccea2dab062bed359249faabc1f81ae9a659cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af05eec51e162f61fa9ab114ccea2dab062bed359249faabc1f81ae9a659cbe", kill_on_drop: false }`
[INFO] [stdout] 6af05eec51e162f61fa9ab114ccea2dab062bed359249faabc1f81ae9a659cbe