[INFO] cloning repository https://github.com/lbrande/longest-increasing-subsequence [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lbrande/longest-increasing-subsequence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbrande%2Flongest-increasing-subsequence", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbrande%2Flongest-increasing-subsequence'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b98af8b186cff9f2823ffaae9a6dac538ea2c4b6 [INFO] testing lbrande/longest-increasing-subsequence against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbrande%2Flongest-increasing-subsequence" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lbrande/longest-increasing-subsequence on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lbrande/longest-increasing-subsequence [INFO] finished tweaking git repo https://github.com/lbrande/longest-increasing-subsequence [INFO] tweaked toml for git repo https://github.com/lbrande/longest-increasing-subsequence written to /workspace/builds/worker-50/source/Cargo.toml [INFO] crate git repo https://github.com/lbrande/longest-increasing-subsequence already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff7d5f81585f5c39bdfe561e96d5bc6df29752f93439434a12554c737a1351fa [INFO] running `Command { std: "docker" "start" "-a" "ff7d5f81585f5c39bdfe561e96d5bc6df29752f93439434a12554c737a1351fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff7d5f81585f5c39bdfe561e96d5bc6df29752f93439434a12554c737a1351fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff7d5f81585f5c39bdfe561e96d5bc6df29752f93439434a12554c737a1351fa", kill_on_drop: false }` [INFO] [stdout] ff7d5f81585f5c39bdfe561e96d5bc6df29752f93439434a12554c737a1351fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6bf5ab8571333b113dd72c9f74aafd772009a886ddb7069d69cf9665e4726ad [INFO] running `Command { std: "docker" "start" "-a" "e6bf5ab8571333b113dd72c9f74aafd772009a886ddb7069d69cf9665e4726ad", kill_on_drop: false }` [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "e6bf5ab8571333b113dd72c9f74aafd772009a886ddb7069d69cf9665e4726ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6bf5ab8571333b113dd72c9f74aafd772009a886ddb7069d69cf9665e4726ad", kill_on_drop: false }` [INFO] [stdout] e6bf5ab8571333b113dd72c9f74aafd772009a886ddb7069d69cf9665e4726ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 281b28ae1d553bf838775692d773a995957c400470e2be895188ad4cabb73088 [INFO] running `Command { std: "docker" "start" "-a" "281b28ae1d553bf838775692d773a995957c400470e2be895188ad4cabb73088", kill_on_drop: false }` [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "281b28ae1d553bf838775692d773a995957c400470e2be895188ad4cabb73088", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "281b28ae1d553bf838775692d773a995957c400470e2be895188ad4cabb73088", kill_on_drop: false }` [INFO] [stdout] 281b28ae1d553bf838775692d773a995957c400470e2be895188ad4cabb73088 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 72c420f5968f0fdb5ddcffb69c02e7c7598781654d74209441cbcd4549eb01bc [INFO] running `Command { std: "docker" "start" "-a" "72c420f5968f0fdb5ddcffb69c02e7c7598781654d74209441cbcd4549eb01bc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.36s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_increasing_subsequence-16332bdf91433d18) [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" "72c420f5968f0fdb5ddcffb69c02e7c7598781654d74209441cbcd4549eb01bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72c420f5968f0fdb5ddcffb69c02e7c7598781654d74209441cbcd4549eb01bc", kill_on_drop: false }` [INFO] [stdout] 72c420f5968f0fdb5ddcffb69c02e7c7598781654d74209441cbcd4549eb01bc