[INFO] cloning repository https://github.com/marvinang/learn_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marvinang/learn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Flearn_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Flearn_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6953aef0fb9b8c86912a18f86ab2e1dec32f625f
[INFO] testing marvinang/learn_rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Flearn_rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marvinang/learn_rust 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/marvinang/learn_rust
[INFO] finished tweaking git repo https://github.com/marvinang/learn_rust
[INFO] tweaked toml for git repo https://github.com/marvinang/learn_rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/marvinang/learn_rust 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e32120b7839b1a68531c56c698e39ef85f0b762f45b2f258d1ba00a3cfba6c04
[INFO] running `Command { std: "docker" "start" "-a" "e32120b7839b1a68531c56c698e39ef85f0b762f45b2f258d1ba00a3cfba6c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32120b7839b1a68531c56c698e39ef85f0b762f45b2f258d1ba00a3cfba6c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32120b7839b1a68531c56c698e39ef85f0b762f45b2f258d1ba00a3cfba6c04", kill_on_drop: false }`
[INFO] [stdout] e32120b7839b1a68531c56c698e39ef85f0b762f45b2f258d1ba00a3cfba6c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ea61df459fbb9bc7d623044872ff7274e4aeb95750802537e91de72b3a258eeb
[INFO] running `Command { std: "docker" "start" "-a" "ea61df459fbb9bc7d623044872ff7274e4aeb95750802537e91de72b3a258eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling a20_webserver v0.1.0 (/opt/rustwide/workdir/a20_webserver)
[INFO] [stderr]    Compiling a12_command_line v0.1.0 (/opt/rustwide/workdir/a12_command_line)
[INFO] [stderr]    Compiling a11_tests v0.1.0 (/opt/rustwide/workdir/a11_tests)
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "ea61df459fbb9bc7d623044872ff7274e4aeb95750802537e91de72b3a258eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea61df459fbb9bc7d623044872ff7274e4aeb95750802537e91de72b3a258eeb", kill_on_drop: false }`
[INFO] [stdout] ea61df459fbb9bc7d623044872ff7274e4aeb95750802537e91de72b3a258eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6cbfc5a850d2cd30cfd96882c0cd88ee72baed802f959c530a195ad203016737
[INFO] running `Command { std: "docker" "start" "-a" "6cbfc5a850d2cd30cfd96882c0cd88ee72baed802f959c530a195ad203016737", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6cbfc5a850d2cd30cfd96882c0cd88ee72baed802f959c530a195ad203016737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbfc5a850d2cd30cfd96882c0cd88ee72baed802f959c530a195ad203016737", kill_on_drop: false }`
[INFO] [stdout] 6cbfc5a850d2cd30cfd96882c0cd88ee72baed802f959c530a195ad203016737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 45f03a460b9622f5ca6dd90be9b5ccd8d62d99aaccf273ec59a3992f6d8d0fa3
[INFO] running `Command { std: "docker" "start" "-a" "45f03a460b9622f5ca6dd90be9b5ccd8d62d99aaccf273ec59a3992f6d8d0fa3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_rust-8261d7a6b50c1e94)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/a11.rs (/opt/rustwide/target/debug/deps/a11-c47badf7976509f5)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test a11_adds_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45f03a460b9622f5ca6dd90be9b5ccd8d62d99aaccf273ec59a3992f6d8d0fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f03a460b9622f5ca6dd90be9b5ccd8d62d99aaccf273ec59a3992f6d8d0fa3", kill_on_drop: false }`
[INFO] [stdout] 45f03a460b9622f5ca6dd90be9b5ccd8d62d99aaccf273ec59a3992f6d8d0fa3