[INFO] cloning repository https://github.com/Tsora-Pop/largest_element
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tsora-Pop/largest_element" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsora-Pop%2Flargest_element", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsora-Pop%2Flargest_element'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecdab6071551157dbff062843fc1db042d9f76a1
[INFO] testing Tsora-Pop/largest_element against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsora-Pop%2Flargest_element" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tsora-Pop/largest_element on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tsora-Pop/largest_element
[INFO] finished tweaking git repo https://github.com/Tsora-Pop/largest_element
[INFO] tweaked toml for git repo https://github.com/Tsora-Pop/largest_element written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/Tsora-Pop/largest_element already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4845b6bed6fb6ccb49de85c1db6346636f2b4e6eb54ebddaad346ef0313d101
[INFO] running `Command { std: "docker" "start" "-a" "d4845b6bed6fb6ccb49de85c1db6346636f2b4e6eb54ebddaad346ef0313d101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4845b6bed6fb6ccb49de85c1db6346636f2b4e6eb54ebddaad346ef0313d101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4845b6bed6fb6ccb49de85c1db6346636f2b4e6eb54ebddaad346ef0313d101", kill_on_drop: false }`
[INFO] [stdout] d4845b6bed6fb6ccb49de85c1db6346636f2b4e6eb54ebddaad346ef0313d101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168a707f3e7ba8b81fccdc160f0f890f5772b3655d65d256e5e3d75e2f08a709
[INFO] running `Command { std: "docker" "start" "-a" "168a707f3e7ba8b81fccdc160f0f890f5772b3655d65d256e5e3d75e2f08a709", kill_on_drop: false }`
[INFO] [stderr]    Compiling largest_element v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.85s
[INFO] running `Command { std: "docker" "inspect" "168a707f3e7ba8b81fccdc160f0f890f5772b3655d65d256e5e3d75e2f08a709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168a707f3e7ba8b81fccdc160f0f890f5772b3655d65d256e5e3d75e2f08a709", kill_on_drop: false }`
[INFO] [stdout] 168a707f3e7ba8b81fccdc160f0f890f5772b3655d65d256e5e3d75e2f08a709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edf3620f6dda70b312a069c4b7d6ef816deffa51c50683141283ba9abb8d2614
[INFO] running `Command { std: "docker" "start" "-a" "edf3620f6dda70b312a069c4b7d6ef816deffa51c50683141283ba9abb8d2614", kill_on_drop: false }`
[INFO] [stderr]    Compiling largest_element v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "edf3620f6dda70b312a069c4b7d6ef816deffa51c50683141283ba9abb8d2614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf3620f6dda70b312a069c4b7d6ef816deffa51c50683141283ba9abb8d2614", kill_on_drop: false }`
[INFO] [stdout] edf3620f6dda70b312a069c4b7d6ef816deffa51c50683141283ba9abb8d2614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e98f003e42b98c215d8a9f365134cb827ba5961a5a16aab39c960aeb28c389ae
[INFO] running `Command { std: "docker" "start" "-a" "e98f003e42b98c215d8a9f365134cb827ba5961a5a16aab39c960aeb28c389ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/largest_element-d3eecb89e32d4bff)
[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" "e98f003e42b98c215d8a9f365134cb827ba5961a5a16aab39c960aeb28c389ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98f003e42b98c215d8a9f365134cb827ba5961a5a16aab39c960aeb28c389ae", kill_on_drop: false }`
[INFO] [stdout] e98f003e42b98c215d8a9f365134cb827ba5961a5a16aab39c960aeb28c389ae