[INFO] cloning repository https://github.com/Kroisse/urashima
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kroisse/urashima" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Furashima", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Furashima'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fffb9e24e71792338f484a79f3a86379548314d
[INFO] testing Kroisse/urashima against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Furashima" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kroisse/urashima on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kroisse/urashima
[INFO] finished tweaking git repo https://github.com/Kroisse/urashima
[INFO] tweaked toml for git repo https://github.com/Kroisse/urashima written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Kroisse/urashima already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c356d328902887bdf032ae91ce3d1b610173117337c40d83ee6791aa75621bf0
[INFO] running `Command { std: "docker" "start" "-a" "c356d328902887bdf032ae91ce3d1b610173117337c40d83ee6791aa75621bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c356d328902887bdf032ae91ce3d1b610173117337c40d83ee6791aa75621bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c356d328902887bdf032ae91ce3d1b610173117337c40d83ee6791aa75621bf0", kill_on_drop: false }`
[INFO] [stdout] c356d328902887bdf032ae91ce3d1b610173117337c40d83ee6791aa75621bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55769bd63549916e52085fc62f8193f24140ab6ec1bd879c8aa3ad15d72f993d
[INFO] running `Command { std: "docker" "start" "-a" "55769bd63549916e52085fc62f8193f24140ab6ec1bd879c8aa3ad15d72f993d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling generational-arena v0.2.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling urashima-util v0.1.0 (/opt/rustwide/workdir/urashima-util)
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling urashima-ast v0.1.0 (/opt/rustwide/workdir/urashima-ast)
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> urashima-ast/src/expr/impls.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     span: pest::Span<'_>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkg`
[INFO] [stdout]   --> urashima-ast/src/statement/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Use(pkg) => None,
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pkg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> urashima-ast/src/statement/impls.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         span: pest::Span<'i>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Name`
[INFO] [stdout]   --> urashima-ast/src/error.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Name { name: Symbol },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> urashima-ast/src/error.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Type { expected: Symbol },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_unit`
[INFO] [stdout]   --> urashima-ast/src/expr/impls.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn is_unit(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling urashima v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_index`
[INFO] [stdout]   --> src/data/record.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub(crate) fn to_index(&self, label: Symbol) -> Option<usize> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/environment.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn get(&self, idx: Index<Variant>) -> Option<&Variant> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unreachable`
[INFO] [stdout]   --> src/inst/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Unreachable,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]   --> src/inst/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/inst/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BreakIf`
[INFO] [stdout]   --> src/inst/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     BreakIf(Option<u32>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/inst/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Discard`
[INFO] [stdout]   --> src/inst/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalGet`
[INFO] [stdout]   --> src/inst/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     LocalGet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalSet`
[INFO] [stdout]   --> src/inst/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     LocalSet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalTee`
[INFO] [stdout]   --> src/inst/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     LocalTee(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32Const`
[INFO] [stdout]   --> src/inst/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I32Const(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N32Const`
[INFO] [stdout]   --> src/inst/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     N32Const(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NatConst`
[INFO] [stdout]   --> src/inst/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     NatConst(Nat),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.05s
[INFO] running `Command { std: "docker" "inspect" "55769bd63549916e52085fc62f8193f24140ab6ec1bd879c8aa3ad15d72f993d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55769bd63549916e52085fc62f8193f24140ab6ec1bd879c8aa3ad15d72f993d", kill_on_drop: false }`
[INFO] [stdout] 55769bd63549916e52085fc62f8193f24140ab6ec1bd879c8aa3ad15d72f993d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8405d8877108daab9b05d9f0795549d3adb1ffafe618d6f1c987af312aa35b07
[INFO] running `Command { std: "docker" "start" "-a" "8405d8877108daab9b05d9f0795549d3adb1ffafe618d6f1c987af312aa35b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> urashima-ast/src/expr/impls.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     span: pest::Span<'_>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkg`
[INFO] [stdout]   --> urashima-ast/src/statement/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Use(pkg) => None,
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pkg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> urashima-ast/src/statement/impls.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         span: pest::Span<'i>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Name`
[INFO] [stdout]   --> urashima-ast/src/error.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Name { name: Symbol },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> urashima-ast/src/error.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Type { expected: Symbol },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_unit`
[INFO] [stdout]   --> urashima-ast/src/expr/impls.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn is_unit(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_index`
[INFO] [stdout]   --> src/data/record.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub(crate) fn to_index(&self, label: Symbol) -> Option<usize> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/environment.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn get(&self, idx: Index<Variant>) -> Option<&Variant> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unreachable`
[INFO] [stdout]   --> src/inst/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Unreachable,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]   --> src/inst/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/inst/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BreakIf`
[INFO] [stdout]   --> src/inst/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     BreakIf(Option<u32>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/inst/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Discard`
[INFO] [stdout]   --> src/inst/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalGet`
[INFO] [stdout]   --> src/inst/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     LocalGet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalSet`
[INFO] [stdout]   --> src/inst/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     LocalSet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalTee`
[INFO] [stdout]   --> src/inst/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     LocalTee(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32Const`
[INFO] [stdout]   --> src/inst/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I32Const(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N32Const`
[INFO] [stdout]   --> src/inst/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     N32Const(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NatConst`
[INFO] [stdout]   --> src/inst/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     NatConst(Nat),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling urashima v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_index`
[INFO] [stdout]   --> src/data/record.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub(crate) fn to_index(&self, label: Symbol) -> Option<usize> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/environment.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn get(&self, idx: Index<Variant>) -> Option<&Variant> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unreachable`
[INFO] [stdout]   --> src/inst/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Unreachable,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]   --> src/inst/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/inst/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BreakIf`
[INFO] [stdout]   --> src/inst/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     BreakIf(Option<u32>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/inst/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Discard`
[INFO] [stdout]   --> src/inst/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalGet`
[INFO] [stdout]   --> src/inst/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     LocalGet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalSet`
[INFO] [stdout]   --> src/inst/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     LocalSet(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalTee`
[INFO] [stdout]   --> src/inst/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     LocalTee(LocalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32Const`
[INFO] [stdout]   --> src/inst/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I32Const(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N32Const`
[INFO] [stdout]   --> src/inst/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     N32Const(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NatConst`
[INFO] [stdout]   --> src/inst/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     NatConst(Nat),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "8405d8877108daab9b05d9f0795549d3adb1ffafe618d6f1c987af312aa35b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8405d8877108daab9b05d9f0795549d3adb1ffafe618d6f1c987af312aa35b07", kill_on_drop: false }`
[INFO] [stdout] 8405d8877108daab9b05d9f0795549d3adb1ffafe618d6f1c987af312aa35b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c91c012b3b99678d96a23a56a03b9d1a07c25cd914381ade001934e8f42d253a
[INFO] running `Command { std: "docker" "start" "-a" "c91c012b3b99678d96a23a56a03b9d1a07c25cd914381ade001934e8f42d253a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> urashima-ast/src/expr/impls.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     span: pest::Span<'_>,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pkg`
[INFO] [stderr]   --> urashima-ast/src/statement/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |             Use(pkg) => None,
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pkg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> urashima-ast/src/statement/impls.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         span: pest::Span<'i>,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Name`
[INFO] [stderr]   --> urashima-ast/src/error.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Name { name: Symbol },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> urashima-ast/src/error.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Type { expected: Symbol },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_unit`
[INFO] [stderr]   --> urashima-ast/src/expr/impls.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub(crate) fn is_unit(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_index`
[INFO] [stderr]   --> src/data/record.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub(crate) fn to_index(&self, label: Symbol) -> Option<usize> {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/environment.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub(crate) fn get(&self, idx: Index<Variant>) -> Option<&Variant> {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unreachable`
[INFO] [stderr]   --> src/inst/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Unreachable,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nop`
[INFO] [stderr]   --> src/inst/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Nop,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/inst/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Block,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BreakIf`
[INFO] [stderr]   --> src/inst/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     BreakIf(Option<u32>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/inst/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Discard`
[INFO] [stderr]   --> src/inst/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Discard,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalGet`
[INFO] [stderr]   --> src/inst/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     LocalGet(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalSet`
[INFO] [stderr]   --> src/inst/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     LocalSet(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalTee`
[INFO] [stderr]   --> src/inst/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     LocalTee(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I32Const`
[INFO] [stderr]   --> src/inst/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     I32Const(i32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `N32Const`
[INFO] [stderr]   --> src/inst/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     N32Const(u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NatConst`
[INFO] [stderr]   --> src/inst/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     NatConst(Nat),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_index`
[INFO] [stderr]   --> src/data/record.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub(crate) fn to_index(&self, label: Symbol) -> Option<usize> {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/environment.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub(crate) fn get(&self, idx: Index<Variant>) -> Option<&Variant> {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Unreachable`
[INFO] [stdout] running 13 tests
[INFO] [stderr]   --> src/inst/mod.rs:12:5
[INFO] [stdout] test eval::test_stmt::closure ... ignored
[INFO] [stderr]    |
[INFO] [stdout] test data::variant::test::variant_size ... ok
[INFO] [stderr] 12 |     Unreachable,
[INFO] [stdout] test data::record::test::record_type_single_labeled_display ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout] test inst::translate::test::if_else_simple ... ok
[INFO] [stderr] 
[INFO] [stdout] test data::function::test::function_size ... ok
[INFO] [stderr] warning: variant is never constructed: `Nop`
[INFO] [stderr]   --> src/inst/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Nop,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/inst/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Block,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BreakIf`
[INFO] [stderr]   --> src/inst/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     BreakIf(Option<u32>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/inst/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Discard`
[INFO] [stderr]   --> src/inst/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Discard,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalGet`
[INFO] [stderr]   --> src/inst/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     LocalGet(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalSet`
[INFO] [stderr]   --> src/inst/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     LocalSet(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalTee`
[INFO] [stderr]   --> src/inst/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     LocalTee(LocalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I32Const`
[INFO] [stderr]   --> src/inst/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     I32Const(i32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `N32Const`
[INFO] [stderr]   --> src/inst/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     N32Const(u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NatConst`
[INFO] [stderr]   --> src/inst/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     NatConst(Nat),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/urashima-556c1b67a508ba03)
[INFO] [stdout] test inst::translate::test::if_simple ... ok
[INFO] [stdout] test inst::translate::test::if_simple_2 ... ok
[INFO] [stdout] test inst::translate::test::infix_simple ... ok
[INFO] [stdout] test runtime::test::helloworld ... ok
[INFO] [stdout] test data::record::test::record_type_single_display ... ok
[INFO] [stdout] test data::record::test::record_type_display ... ok
[INFO] [stdout] test data::record::test::record_type_display_2 ... ok
[INFO] [stdout] test data::record::test::record_type_unit_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests urashima
[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" "c91c012b3b99678d96a23a56a03b9d1a07c25cd914381ade001934e8f42d253a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91c012b3b99678d96a23a56a03b9d1a07c25cd914381ade001934e8f42d253a", kill_on_drop: false }`
[INFO] [stdout] c91c012b3b99678d96a23a56a03b9d1a07c25cd914381ade001934e8f42d253a