[INFO] fetching crate ribozyme 0.4.1...
[INFO] testing ribozyme-0.4.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate ribozyme 0.4.1 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate ribozyme 0.4.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ribozyme 0.4.1
[INFO] finished tweaking crates.io crate ribozyme 0.4.1
[INFO] tweaked toml for crates.io crate ribozyme 0.4.1 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate ribozyme 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 338c2473dcf558d5bc4837e0d44c143617cee00bfeffd3cd3d12aa36ca87c82f
[INFO] running `Command { std: "docker" "start" "-a" "338c2473dcf558d5bc4837e0d44c143617cee00bfeffd3cd3d12aa36ca87c82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "338c2473dcf558d5bc4837e0d44c143617cee00bfeffd3cd3d12aa36ca87c82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338c2473dcf558d5bc4837e0d44c143617cee00bfeffd3cd3d12aa36ca87c82f", kill_on_drop: false }`
[INFO] [stdout] 338c2473dcf558d5bc4837e0d44c143617cee00bfeffd3cd3d12aa36ca87c82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 749d0cedf371ef48a97ea26351eadc1b47df96575d504ce2f4bb8a2b48a97a2f
[INFO] running `Command { std: "docker" "start" "-a" "749d0cedf371ef48a97ea26351eadc1b47df96575d504ce2f4bb8a2b48a97a2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling superfusion v0.1.5
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling zip-extensions v0.4.0
[INFO] [stderr]    Compiling ribozyme v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BlockState`
[INFO] [stdout]   --> src/namespace/mod.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BlockState,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lang`
[INFO] [stdout]   --> src/namespace/mod.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Lang,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Font`
[INFO] [stdout]   --> src/namespace/mod.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Font,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.73s
[INFO] running `Command { std: "docker" "inspect" "749d0cedf371ef48a97ea26351eadc1b47df96575d504ce2f4bb8a2b48a97a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749d0cedf371ef48a97ea26351eadc1b47df96575d504ce2f4bb8a2b48a97a2f", kill_on_drop: false }`
[INFO] [stdout] 749d0cedf371ef48a97ea26351eadc1b47df96575d504ce2f4bb8a2b48a97a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8638e89997609eafbb8326809b8ed9aeb3e83be3df45a975e2c2d5d2ed4f0ab3
[INFO] running `Command { std: "docker" "start" "-a" "8638e89997609eafbb8326809b8ed9aeb3e83be3df45a975e2c2d5d2ed4f0ab3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ribozyme v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BlockState`
[INFO] [stdout]   --> src/namespace/mod.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BlockState,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lang`
[INFO] [stdout]   --> src/namespace/mod.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Lang,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Font`
[INFO] [stdout]   --> src/namespace/mod.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Font,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "8638e89997609eafbb8326809b8ed9aeb3e83be3df45a975e2c2d5d2ed4f0ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8638e89997609eafbb8326809b8ed9aeb3e83be3df45a975e2c2d5d2ed4f0ab3", kill_on_drop: false }`
[INFO] [stdout] 8638e89997609eafbb8326809b8ed9aeb3e83be3df45a975e2c2d5d2ed4f0ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7770af7c996fa974df6bb7f1eeb8f9b5a0138213f1025a3c990f643e74a8dcc2
[INFO] running `Command { std: "docker" "start" "-a" "7770af7c996fa974df6bb7f1eeb8f9b5a0138213f1025a3c990f643e74a8dcc2", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `BlockState`
[INFO] [stderr]   --> src/namespace/mod.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BlockState,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lang`
[INFO] [stderr]   --> src/namespace/mod.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Lang,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Font`
[INFO] [stderr]   --> src/namespace/mod.rs:17:2
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Font,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ribozyme-9f4a786f4b1e0465)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test namespace::tests::namespace_19 ... ok
[INFO] [stdout] test namespace::tests::namespace_8 ... ok
[INFO] [stdout] test namespace::tests::namespace_2 ... ok
[INFO] [stdout] test namespace::tests::namespace_18 ... ok
[INFO] [stdout] test namespace::tests::namespace_13 ... ok
[INFO] [stdout] test namespace::tests::namespace_17 ... ok
[INFO] [stdout] test namespace::tests::namespace_9 ... ok
[INFO] [stdout] test namespace::tests::namespace_16 ... ok
[INFO] [stdout] test namespace::tests::namespace_1 ... ok
[INFO] [stdout] test namespace::tests::namespace_10 ... ok
[INFO] [stdout] test namespace::tests::namespace_20 ... ok
[INFO] [stdout] test namespace::tests::namespace_3 ... ok
[INFO] [stdout] test namespace::tests::namespace_12 ... ok
[INFO] [stdout] test namespace::tests::namespace_7 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_14 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_4 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_5 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_6 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_11 - should panic ... ok
[INFO] [stdout] test namespace::tests::namespace_15 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7770af7c996fa974df6bb7f1eeb8f9b5a0138213f1025a3c990f643e74a8dcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7770af7c996fa974df6bb7f1eeb8f9b5a0138213f1025a3c990f643e74a8dcc2", kill_on_drop: false }`
[INFO] [stdout] 7770af7c996fa974df6bb7f1eeb8f9b5a0138213f1025a3c990f643e74a8dcc2
