[INFO] cloning repository https://github.com/mrobakowski/odra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrobakowski/odra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Fodra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Fodra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12c81cd4e946ce43ca75536918db13dab9065d3b
[INFO] checking mrobakowski/odra against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrobakowski%2Fodra" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrobakowski/odra on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrobakowski/odra
[INFO] finished tweaking git repo https://github.com/mrobakowski/odra
[INFO] tweaked toml for git repo https://github.com/mrobakowski/odra written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/mrobakowski/odra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linkme v0.2.6
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[INFO] [stderr]   Downloaded gcmodule v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6984962fc0ce05a79623870b2057ad720e0d320f3cb1a5ba0f94cfbe40b018eb
[INFO] running `Command { std: "docker" "start" "-a" "6984962fc0ce05a79623870b2057ad720e0d320f3cb1a5ba0f94cfbe40b018eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6984962fc0ce05a79623870b2057ad720e0d320f3cb1a5ba0f94cfbe40b018eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6984962fc0ce05a79623870b2057ad720e0d320f3cb1a5ba0f94cfbe40b018eb", kill_on_drop: false }`
[INFO] [stdout] 6984962fc0ce05a79623870b2057ad720e0d320f3cb1a5ba0f94cfbe40b018eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e587b69d3fbcfda9a2f78234fc9605bc249a69ec30c304adee58482e69b1421
[INFO] running `Command { std: "docker" "start" "-a" "2e587b69d3fbcfda9a2f78234fc9605bc249a69ec30c304adee58482e69b1421", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling typenum v1.14.0
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[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking rustc-demangle v0.1.20
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[INFO] [stderr]     Checking gcmodule v0.3.3
[INFO] [stderr]     Checking linkme v0.2.6
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[INFO] [stderr]     Checking tracing-error v0.1.2
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking macros v0.0.0 (/opt/rustwide/workdir/crates/macros)
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[INFO] [stderr]     Checking odra v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: field is never read: `main_fibre`
[INFO] [stdout]  --> crates/core/src/vm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     main_fibre: Fibre,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other_fibres`
[INFO] [stdout]   --> crates/core/src/vm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     other_fibres: Vec<Fibre>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/core/src/vm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     name: CompactStr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> crates/core/src/vm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stack: im::Vector<OdraValue>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_vocabs`
[INFO] [stdout]   --> crates/core/src/vm.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         all_vocabs: HashMap<CompactStr, VocabRef>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> crates/core/src/vm.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         root: VocabRef,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]   --> crates/core/src/vm.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         parent: VocabWeak,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]   --> crates/core/src/vm.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         children: HashMap<CompactStr, VocabRef>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> crates/core/src/words.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn add(a: f64, b: f64) -> f64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `main_fibre`
[INFO] [stdout]  --> crates/core/src/vm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     main_fibre: Fibre,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other_fibres`
[INFO] [stdout]   --> crates/core/src/vm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     other_fibres: Vec<Fibre>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/core/src/vm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     name: CompactStr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> crates/core/src/vm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stack: im::Vector<OdraValue>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_vocabs`
[INFO] [stdout]   --> crates/core/src/vm.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         all_vocabs: HashMap<CompactStr, VocabRef>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> crates/core/src/vm.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         root: VocabRef,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]   --> crates/core/src/vm.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         parent: VocabWeak,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]   --> crates/core/src/vm.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         children: HashMap<CompactStr, VocabRef>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> crates/core/src/words.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn add(a: f64, b: f64) -> f64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
[INFO] running `Command { std: "docker" "inspect" "2e587b69d3fbcfda9a2f78234fc9605bc249a69ec30c304adee58482e69b1421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e587b69d3fbcfda9a2f78234fc9605bc249a69ec30c304adee58482e69b1421", kill_on_drop: false }`
[INFO] [stdout] 2e587b69d3fbcfda9a2f78234fc9605bc249a69ec30c304adee58482e69b1421