[INFO] cloning repository https://github.com/abhizer/Rust-Rc-RefCell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhizer/Rust-Rc-RefCell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhizer%2FRust-Rc-RefCell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhizer%2FRust-Rc-RefCell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42430dcea26ba8f7f610a57db2da6050ef6b95f8
[INFO] testing abhizer/Rust-Rc-RefCell against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhizer%2FRust-Rc-RefCell" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhizer/Rust-Rc-RefCell on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abhizer/Rust-Rc-RefCell
[INFO] finished tweaking git repo https://github.com/abhizer/Rust-Rc-RefCell
[INFO] tweaked toml for git repo https://github.com/abhizer/Rust-Rc-RefCell written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/abhizer/Rust-Rc-RefCell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2d9b86bc4d7b499031ae934d88fd82ac0d7a9a655b5811976398e6bddc662fb
[INFO] running `Command { std: "docker" "start" "-a" "b2d9b86bc4d7b499031ae934d88fd82ac0d7a9a655b5811976398e6bddc662fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2d9b86bc4d7b499031ae934d88fd82ac0d7a9a655b5811976398e6bddc662fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d9b86bc4d7b499031ae934d88fd82ac0d7a9a655b5811976398e6bddc662fb", kill_on_drop: false }`
[INFO] [stdout] b2d9b86bc4d7b499031ae934d88fd82ac0d7a9a655b5811976398e6bddc662fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d17c8f0ef6b3a71417e5ee8fe3ff11d96991f8a7e424920e53dcddcc50ac981
[INFO] running `Command { std: "docker" "start" "-a" "6d17c8f0ef6b3a71417e5ee8fe3ff11d96991f8a7e424920e53dcddcc50ac981", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference_counting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "6d17c8f0ef6b3a71417e5ee8fe3ff11d96991f8a7e424920e53dcddcc50ac981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d17c8f0ef6b3a71417e5ee8fe3ff11d96991f8a7e424920e53dcddcc50ac981", kill_on_drop: false }`
[INFO] [stdout] 6d17c8f0ef6b3a71417e5ee8fe3ff11d96991f8a7e424920e53dcddcc50ac981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2976a1fc33809cd422b2bb845d5282141ce28db59e5ef7bc33355ce4baaffdd9
[INFO] running `Command { std: "docker" "start" "-a" "2976a1fc33809cd422b2bb845d5282141ce28db59e5ef7bc33355ce4baaffdd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference_counting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "2976a1fc33809cd422b2bb845d5282141ce28db59e5ef7bc33355ce4baaffdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2976a1fc33809cd422b2bb845d5282141ce28db59e5ef7bc33355ce4baaffdd9", kill_on_drop: false }`
[INFO] [stdout] 2976a1fc33809cd422b2bb845d5282141ce28db59e5ef7bc33355ce4baaffdd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d245516447f6a26404d82d0406b975e01a102299e81dd2c300b380b9ed78050
[INFO] running `Command { std: "docker" "start" "-a" "7d245516447f6a26404d82d0406b975e01a102299e81dd2c300b380b9ed78050", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reference_counting-da57f9a12000b0ff)
[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" "7d245516447f6a26404d82d0406b975e01a102299e81dd2c300b380b9ed78050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d245516447f6a26404d82d0406b975e01a102299e81dd2c300b380b9ed78050", kill_on_drop: false }`
[INFO] [stdout] 7d245516447f6a26404d82d0406b975e01a102299e81dd2c300b380b9ed78050