[INFO] fetching crate dune-encode 0.0.0...
[INFO] testing dune-encode-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dune-encode 0.0.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate dune-encode 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 dune-encode 0.0.0
[INFO] finished tweaking crates.io crate dune-encode 0.0.0
[INFO] tweaked toml for crates.io crate dune-encode 0.0.0 written to /workspace/builds/worker-56/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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] ccafeb8e6e7515a83d8acd6cc0ded8bba51377abafaaa682d67e5d293e7ca656
[INFO] running `Command { std: "docker" "start" "-a" "ccafeb8e6e7515a83d8acd6cc0ded8bba51377abafaaa682d67e5d293e7ca656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccafeb8e6e7515a83d8acd6cc0ded8bba51377abafaaa682d67e5d293e7ca656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccafeb8e6e7515a83d8acd6cc0ded8bba51377abafaaa682d67e5d293e7ca656", kill_on_drop: false }`
[INFO] [stdout] ccafeb8e6e7515a83d8acd6cc0ded8bba51377abafaaa682d67e5d293e7ca656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] ebe2483e9a8192028907bf1d537de4ce15d9fc8ef7149d8eba024bfd03c3235a
[INFO] running `Command { std: "docker" "start" "-a" "ebe2483e9a8192028907bf1d537de4ce15d9fc8ef7149d8eba024bfd03c3235a", 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] [stderr]    Compiling dune-encode v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "ebe2483e9a8192028907bf1d537de4ce15d9fc8ef7149d8eba024bfd03c3235a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe2483e9a8192028907bf1d537de4ce15d9fc8ef7149d8eba024bfd03c3235a", kill_on_drop: false }`
[INFO] [stdout] ebe2483e9a8192028907bf1d537de4ce15d9fc8ef7149d8eba024bfd03c3235a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 64581539f8789e4a42d702b7ef5b7b00e1288fc5fda2b6b613823d6867c52851
[INFO] running `Command { std: "docker" "start" "-a" "64581539f8789e4a42d702b7ef5b7b00e1288fc5fda2b6b613823d6867c52851", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dune-encode v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "64581539f8789e4a42d702b7ef5b7b00e1288fc5fda2b6b613823d6867c52851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64581539f8789e4a42d702b7ef5b7b00e1288fc5fda2b6b613823d6867c52851", kill_on_drop: false }`
[INFO] [stdout] 64581539f8789e4a42d702b7ef5b7b00e1288fc5fda2b6b613823d6867c52851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 3f791c78ec40acad5d6ed1ca35755ee6d6e06b596d349ad271621442f9d3ed14
[INFO] running `Command { std: "docker" "start" "-a" "3f791c78ec40acad5d6ed1ca35755ee6d6e06b596d349ad271621442f9d3ed14", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dune_encode-eadb1938983fe8ed)
[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 dune-encode
[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" "3f791c78ec40acad5d6ed1ca35755ee6d6e06b596d349ad271621442f9d3ed14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f791c78ec40acad5d6ed1ca35755ee6d6e06b596d349ad271621442f9d3ed14", kill_on_drop: false }`
[INFO] [stdout] 3f791c78ec40acad5d6ed1ca35755ee6d6e06b596d349ad271621442f9d3ed14