[INFO] fetching crate linked 0.0.0...
[INFO] testing linked-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate linked 0.0.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate linked 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linked 0.0.0
[INFO] finished tweaking crates.io crate linked 0.0.0
[INFO] tweaked toml for crates.io crate linked 0.0.0 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc50d2e16589e688d6d5606e94a33c9df6eb55b6cd4adfafb6ba27ac1f9d15a1
[INFO] running `Command { std: "docker" "start" "-a" "cc50d2e16589e688d6d5606e94a33c9df6eb55b6cd4adfafb6ba27ac1f9d15a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc50d2e16589e688d6d5606e94a33c9df6eb55b6cd4adfafb6ba27ac1f9d15a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc50d2e16589e688d6d5606e94a33c9df6eb55b6cd4adfafb6ba27ac1f9d15a1", kill_on_drop: false }`
[INFO] [stdout] cc50d2e16589e688d6d5606e94a33c9df6eb55b6cd4adfafb6ba27ac1f9d15a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6b162b55abaaa2014f2f9fde4364ef86cbdc629ab43a81880e7b3d00e99bb3d
[INFO] running `Command { std: "docker" "start" "-a" "d6b162b55abaaa2014f2f9fde4364ef86cbdc629ab43a81880e7b3d00e99bb3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d6b162b55abaaa2014f2f9fde4364ef86cbdc629ab43a81880e7b3d00e99bb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b162b55abaaa2014f2f9fde4364ef86cbdc629ab43a81880e7b3d00e99bb3d", kill_on_drop: false }`
[INFO] [stdout] d6b162b55abaaa2014f2f9fde4364ef86cbdc629ab43a81880e7b3d00e99bb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a860a118d8b7e92440fae2c4ae1da1b6f74d09f81cca763f6c42ac21d67557
[INFO] running `Command { std: "docker" "start" "-a" "e5a860a118d8b7e92440fae2c4ae1da1b6f74d09f81cca763f6c42ac21d67557", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e5a860a118d8b7e92440fae2c4ae1da1b6f74d09f81cca763f6c42ac21d67557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a860a118d8b7e92440fae2c4ae1da1b6f74d09f81cca763f6c42ac21d67557", kill_on_drop: false }`
[INFO] [stdout] e5a860a118d8b7e92440fae2c4ae1da1b6f74d09f81cca763f6c42ac21d67557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df9afdf7b32df7df23453f4e6a39ad4b7281827003f2a204c1bbf860e7c4ec92
[INFO] running `Command { std: "docker" "start" "-a" "df9afdf7b32df7df23453f4e6a39ad4b7281827003f2a204c1bbf860e7c4ec92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linked-82b665b13f26dc2e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [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" "df9afdf7b32df7df23453f4e6a39ad4b7281827003f2a204c1bbf860e7c4ec92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9afdf7b32df7df23453f4e6a39ad4b7281827003f2a204c1bbf860e7c4ec92", kill_on_drop: false }`
[INFO] [stdout] df9afdf7b32df7df23453f4e6a39ad4b7281827003f2a204c1bbf860e7c4ec92