[INFO] cloning repository https://github.com/crepererum/rust_issue_87012
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crepererum/rust_issue_87012" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Frust_issue_87012", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Frust_issue_87012'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee51fa3d07438c0b065df39a961698118a75aad2
[INFO] testing crepererum/rust_issue_87012 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrepererum%2Frust_issue_87012" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crepererum/rust_issue_87012 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/crepererum/rust_issue_87012
[INFO] finished tweaking git repo https://github.com/crepererum/rust_issue_87012
[INFO] tweaked toml for git repo https://github.com/crepererum/rust_issue_87012 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/crepererum/rust_issue_87012 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6a69cf41d8934b909339cdf87e6a75053f2b834da1d2ba9ebdc2b9e6918a82d
[INFO] running `Command { std: "docker" "start" "-a" "c6a69cf41d8934b909339cdf87e6a75053f2b834da1d2ba9ebdc2b9e6918a82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a69cf41d8934b909339cdf87e6a75053f2b834da1d2ba9ebdc2b9e6918a82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a69cf41d8934b909339cdf87e6a75053f2b834da1d2ba9ebdc2b9e6918a82d", kill_on_drop: false }`
[INFO] [stdout] c6a69cf41d8934b909339cdf87e6a75053f2b834da1d2ba9ebdc2b9e6918a82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] bb88dc3d4cd2b5ddf715d06f1443f931c122853d716ecaf3d02ca5f4febfbf9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb88dc3d4cd2b5ddf715d06f1443f931c122853d716ecaf3d02ca5f4febfbf9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling helper_crate v0.1.0 (/opt/rustwide/workdir/helper_crate)
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling repro_crate v0.1.0 (/opt/rustwide/workdir/repro_crate)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `Command { std: "docker" "inspect" "bb88dc3d4cd2b5ddf715d06f1443f931c122853d716ecaf3d02ca5f4febfbf9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb88dc3d4cd2b5ddf715d06f1443f931c122853d716ecaf3d02ca5f4febfbf9a", kill_on_drop: false }`
[INFO] [stdout] bb88dc3d4cd2b5ddf715d06f1443f931c122853d716ecaf3d02ca5f4febfbf9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] adc4081f0bffe60d3319c1f32af7d417ccb1850a4a38ce5969bbf6ef64c47563
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "adc4081f0bffe60d3319c1f32af7d417ccb1850a4a38ce5969bbf6ef64c47563", kill_on_drop: false }`
[INFO] [stderr]    Compiling helper_crate v0.1.0 (/opt/rustwide/workdir/helper_crate)
[INFO] [stderr]    Compiling repro_crate v0.1.0 (/opt/rustwide/workdir/repro_crate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "adc4081f0bffe60d3319c1f32af7d417ccb1850a4a38ce5969bbf6ef64c47563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc4081f0bffe60d3319c1f32af7d417ccb1850a4a38ce5969bbf6ef64c47563", kill_on_drop: false }`
[INFO] [stdout] adc4081f0bffe60d3319c1f32af7d417ccb1850a4a38ce5969bbf6ef64c47563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 43f50e181906d8dac0490b22896977c70421201a874fa8ea9becd6a1a3801823
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43f50e181906d8dac0490b22896977c70421201a874fa8ea9becd6a1a3801823", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/helper_crate-0fdc04fed830b3df)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repro_crate-b1d055bc72763140)
[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] [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] [stderr]    Doc-tests helper_crate
[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" "43f50e181906d8dac0490b22896977c70421201a874fa8ea9becd6a1a3801823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f50e181906d8dac0490b22896977c70421201a874fa8ea9becd6a1a3801823", kill_on_drop: false }`
[INFO] [stdout] 43f50e181906d8dac0490b22896977c70421201a874fa8ea9becd6a1a3801823