[INFO] fetching crate overdb 0.0.0...
[INFO] testing overdb-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate overdb 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate overdb 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate overdb 0.0.0
[INFO] finished tweaking crates.io crate overdb 0.0.0
[INFO] tweaked toml for crates.io crate overdb 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 463e42eab042891f04f2bdd985c0ea17a1cda9f33bc3a740836c594c3406c4d1
[INFO] running `Command { std: "docker" "start" "-a" "463e42eab042891f04f2bdd985c0ea17a1cda9f33bc3a740836c594c3406c4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463e42eab042891f04f2bdd985c0ea17a1cda9f33bc3a740836c594c3406c4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463e42eab042891f04f2bdd985c0ea17a1cda9f33bc3a740836c594c3406c4d1", kill_on_drop: false }`
[INFO] [stdout] 463e42eab042891f04f2bdd985c0ea17a1cda9f33bc3a740836c594c3406c4d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3888dda2545ab12e27aec97c79a4c14857ba3870ef460d6271a9a15058a6e68
[INFO] running `Command { std: "docker" "start" "-a" "b3888dda2545ab12e27aec97c79a4c14857ba3870ef460d6271a9a15058a6e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling overdb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "b3888dda2545ab12e27aec97c79a4c14857ba3870ef460d6271a9a15058a6e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3888dda2545ab12e27aec97c79a4c14857ba3870ef460d6271a9a15058a6e68", kill_on_drop: false }`
[INFO] [stdout] b3888dda2545ab12e27aec97c79a4c14857ba3870ef460d6271a9a15058a6e68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e108bddd60cb05490aa1a49917b1d0c512e5682cb59617790282760365991076
[INFO] running `Command { std: "docker" "start" "-a" "e108bddd60cb05490aa1a49917b1d0c512e5682cb59617790282760365991076", kill_on_drop: false }`
[INFO] [stderr]    Compiling overdb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e108bddd60cb05490aa1a49917b1d0c512e5682cb59617790282760365991076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e108bddd60cb05490aa1a49917b1d0c512e5682cb59617790282760365991076", kill_on_drop: false }`
[INFO] [stdout] e108bddd60cb05490aa1a49917b1d0c512e5682cb59617790282760365991076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fe41e34e12e0e7dfc71f5ea142237dda15980ec47681126be9105ea9576e2fc
[INFO] running `Command { std: "docker" "start" "-a" "7fe41e34e12e0e7dfc71f5ea142237dda15980ec47681126be9105ea9576e2fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/overdb-57ba896b5507079c)
[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 overdb
[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" "7fe41e34e12e0e7dfc71f5ea142237dda15980ec47681126be9105ea9576e2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe41e34e12e0e7dfc71f5ea142237dda15980ec47681126be9105ea9576e2fc", kill_on_drop: false }`
[INFO] [stdout] 7fe41e34e12e0e7dfc71f5ea142237dda15980ec47681126be9105ea9576e2fc