[INFO] fetching crate scaf 1.0.0...
[INFO] testing scaf-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate scaf 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scaf 1.0.0
[INFO] finished tweaking crates.io crate scaf 1.0.0
[INFO] tweaked toml for crates.io crate scaf 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scaf 1.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scaf 1.0.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43b8a2b28fe7d64240d9490bc28a291f714b3310c8662d131792e48cd4f3405d
[INFO] running `Command { std: "docker" "start" "-a" "43b8a2b28fe7d64240d9490bc28a291f714b3310c8662d131792e48cd4f3405d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43b8a2b28fe7d64240d9490bc28a291f714b3310c8662d131792e48cd4f3405d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b8a2b28fe7d64240d9490bc28a291f714b3310c8662d131792e48cd4f3405d", kill_on_drop: false }`
[INFO] [stdout] 43b8a2b28fe7d64240d9490bc28a291f714b3310c8662d131792e48cd4f3405d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ae684c1374eb8b93a2352ae61daf6e5a84be10e7e5694f86d08fdcf99507d6
[INFO] running `Command { std: "docker" "start" "-a" "06ae684c1374eb8b93a2352ae61daf6e5a84be10e7e5694f86d08fdcf99507d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "06ae684c1374eb8b93a2352ae61daf6e5a84be10e7e5694f86d08fdcf99507d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ae684c1374eb8b93a2352ae61daf6e5a84be10e7e5694f86d08fdcf99507d6", kill_on_drop: false }`
[INFO] [stdout] 06ae684c1374eb8b93a2352ae61daf6e5a84be10e7e5694f86d08fdcf99507d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54673a416108bb147977cf4bc0f72ac2d39e8b7021a5d34bfd9ac9cb194567e8
[INFO] running `Command { std: "docker" "start" "-a" "54673a416108bb147977cf4bc0f72ac2d39e8b7021a5d34bfd9ac9cb194567e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "54673a416108bb147977cf4bc0f72ac2d39e8b7021a5d34bfd9ac9cb194567e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54673a416108bb147977cf4bc0f72ac2d39e8b7021a5d34bfd9ac9cb194567e8", kill_on_drop: false }`
[INFO] [stdout] 54673a416108bb147977cf4bc0f72ac2d39e8b7021a5d34bfd9ac9cb194567e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58a9ab04c0475191f5d68b3e9a94349d75efe5f9621e0bab1ae7b5dfb1ab49dc
[INFO] running `Command { std: "docker" "start" "-a" "58a9ab04c0475191f5d68b3e9a94349d75efe5f9621e0bab1ae7b5dfb1ab49dc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scaf-d0c950ad76188539)
[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" "58a9ab04c0475191f5d68b3e9a94349d75efe5f9621e0bab1ae7b5dfb1ab49dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a9ab04c0475191f5d68b3e9a94349d75efe5f9621e0bab1ae7b5dfb1ab49dc", kill_on_drop: false }`
[INFO] [stdout] 58a9ab04c0475191f5d68b3e9a94349d75efe5f9621e0bab1ae7b5dfb1ab49dc