[INFO] fetching crate libtool 0.1.1...
[INFO] testing libtool-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libtool 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate libtool 0.1.1 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 libtool 0.1.1
[INFO] finished tweaking crates.io crate libtool 0.1.1
[INFO] tweaked toml for crates.io crate libtool 0.1.1 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a40b4519a36834fac3e08b39929c8e5d268a5a6b3c494844dc5ad4af9355a56b
[INFO] running `Command { std: "docker" "start" "-a" "a40b4519a36834fac3e08b39929c8e5d268a5a6b3c494844dc5ad4af9355a56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a40b4519a36834fac3e08b39929c8e5d268a5a6b3c494844dc5ad4af9355a56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40b4519a36834fac3e08b39929c8e5d268a5a6b3c494844dc5ad4af9355a56b", kill_on_drop: false }`
[INFO] [stdout] a40b4519a36834fac3e08b39929c8e5d268a5a6b3c494844dc5ad4af9355a56b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] cd81b62a0cb657012003faf9901a2d9b88bb987114a4bb4b424787e158c537c1
[INFO] running `Command { std: "docker" "start" "-a" "cd81b62a0cb657012003faf9901a2d9b88bb987114a4bb4b424787e158c537c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtool v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "cd81b62a0cb657012003faf9901a2d9b88bb987114a4bb4b424787e158c537c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd81b62a0cb657012003faf9901a2d9b88bb987114a4bb4b424787e158c537c1", kill_on_drop: false }`
[INFO] [stdout] cd81b62a0cb657012003faf9901a2d9b88bb987114a4bb4b424787e158c537c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 004e16ac08c2dca1b42ea404f40df62ceeadef36e89e56976db58c671684410a
[INFO] running `Command { std: "docker" "start" "-a" "004e16ac08c2dca1b42ea404f40df62ceeadef36e89e56976db58c671684410a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtool v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "004e16ac08c2dca1b42ea404f40df62ceeadef36e89e56976db58c671684410a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004e16ac08c2dca1b42ea404f40df62ceeadef36e89e56976db58c671684410a", kill_on_drop: false }`
[INFO] [stdout] 004e16ac08c2dca1b42ea404f40df62ceeadef36e89e56976db58c671684410a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 93d001a716e529e59448b6f8cd094fe008b2514779c84ddf910056db3d60cf83
[INFO] running `Command { std: "docker" "start" "-a" "93d001a716e529e59448b6f8cd094fe008b2514779c84ddf910056db3d60cf83", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libtool-4b3cfe29dab4027c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libtool
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93d001a716e529e59448b6f8cd094fe008b2514779c84ddf910056db3d60cf83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d001a716e529e59448b6f8cd094fe008b2514779c84ddf910056db3d60cf83", kill_on_drop: false }`
[INFO] [stdout] 93d001a716e529e59448b6f8cd094fe008b2514779c84ddf910056db3d60cf83