[INFO] fetching crate flowsurface 0.0.0-reserved...
[INFO] testing flowsurface-0.0.0-reserved against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate flowsurface 0.0.0-reserved into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate flowsurface 0.0.0-reserved
[INFO] finished tweaking crates.io crate flowsurface 0.0.0-reserved
[INFO] tweaked toml for crates.io crate flowsurface 0.0.0-reserved written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flowsurface 0.0.0-reserved on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flowsurface 0.0.0-reserved already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dc234da239771c1c82e05217253625a215a9130a0a01ef0b65f33c030607840
[INFO] running `Command { std: "docker" "start" "-a" "6dc234da239771c1c82e05217253625a215a9130a0a01ef0b65f33c030607840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc234da239771c1c82e05217253625a215a9130a0a01ef0b65f33c030607840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc234da239771c1c82e05217253625a215a9130a0a01ef0b65f33c030607840", kill_on_drop: false }`
[INFO] [stdout] 6dc234da239771c1c82e05217253625a215a9130a0a01ef0b65f33c030607840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3595dd5c0a4f642e466405d0686660c502f62f838502448ae72a4ee19d04901
[INFO] running `Command { std: "docker" "start" "-a" "b3595dd5c0a4f642e466405d0686660c502f62f838502448ae72a4ee19d04901", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowsurface v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "b3595dd5c0a4f642e466405d0686660c502f62f838502448ae72a4ee19d04901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3595dd5c0a4f642e466405d0686660c502f62f838502448ae72a4ee19d04901", kill_on_drop: false }`
[INFO] [stdout] b3595dd5c0a4f642e466405d0686660c502f62f838502448ae72a4ee19d04901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161c860cb584aedbd68c138a7d9078e75debed65e2ed5c4392b3dfaf3c6f54aa
[INFO] running `Command { std: "docker" "start" "-a" "161c860cb584aedbd68c138a7d9078e75debed65e2ed5c4392b3dfaf3c6f54aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowsurface v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "161c860cb584aedbd68c138a7d9078e75debed65e2ed5c4392b3dfaf3c6f54aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161c860cb584aedbd68c138a7d9078e75debed65e2ed5c4392b3dfaf3c6f54aa", kill_on_drop: false }`
[INFO] [stdout] 161c860cb584aedbd68c138a7d9078e75debed65e2ed5c4392b3dfaf3c6f54aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6fb8e7388eec62285992041f7d0a5cd5a6e03b7f6e3a9be958c1fe2ce336258
[INFO] running `Command { std: "docker" "start" "-a" "c6fb8e7388eec62285992041f7d0a5cd5a6e03b7f6e3a9be958c1fe2ce336258", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flowsurface-017d0640691e1846)
[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" "c6fb8e7388eec62285992041f7d0a5cd5a6e03b7f6e3a9be958c1fe2ce336258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fb8e7388eec62285992041f7d0a5cd5a6e03b7f6e3a9be958c1fe2ce336258", kill_on_drop: false }`
[INFO] [stdout] c6fb8e7388eec62285992041f7d0a5cd5a6e03b7f6e3a9be958c1fe2ce336258