[INFO] cloning repository https://github.com/Flying-Toast/jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Flying-Toast/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Fjvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Fjvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe2fdc0feebf359f03766ae25fbdc537a7a61aa7
[INFO] documenting Flying-Toast/jvm against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Fjvm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Flying-Toast/jvm on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Flying-Toast/jvm
[INFO] finished tweaking git repo https://github.com/Flying-Toast/jvm
[INFO] tweaked toml for git repo https://github.com/Flying-Toast/jvm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Flying-Toast/jvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a72adc1e04a2c33da63b089df3a188b1af0841a6527f9d3dd502a6b45107d2c4
[INFO] running `Command { std: "docker" "start" "-a" "a72adc1e04a2c33da63b089df3a188b1af0841a6527f9d3dd502a6b45107d2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72adc1e04a2c33da63b089df3a188b1af0841a6527f9d3dd502a6b45107d2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72adc1e04a2c33da63b089df3a188b1af0841a6527f9d3dd502a6b45107d2c4", kill_on_drop: false }`
[INFO] [stdout] a72adc1e04a2c33da63b089df3a188b1af0841a6527f9d3dd502a6b45107d2c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c25fbc02d6bf47c064a37c25c1527c7c1a23e14e3459e58cd5a2ffd5c9c04527
[INFO] running `Command { std: "docker" "start" "-a" "c25fbc02d6bf47c064a37c25c1527c7c1a23e14e3459e58cd5a2ffd5c9c04527", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking unicode-ident v1.0.9
[INFO] [stderr]     Checking classfile v0.1.0 (/opt/rustwide/workdir/classfile)
[INFO] [stderr]  Documenting classfile v0.1.0 (/opt/rustwide/workdir/classfile)
[INFO] [stdout] warning: field `attributes` is never read
[INFO] [stdout]   --> classfile/src/lib.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct MethodInfo<'cp> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 96 |     attributes: Vec<Attribute<'cp>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking quote v1.0.28
[INFO] [stderr]     Checking syn v2.0.22
[INFO] [stderr]  Documenting gc_derive v0.1.0 (/opt/rustwide/workdir/gc/gc_derive)
[INFO] [stderr]    Compiling gc_derive v0.1.0 (/opt/rustwide/workdir/gc/gc_derive)
[INFO] [stderr]     Checking gc v0.1.0 (/opt/rustwide/workdir/gc)
[INFO] [stderr]  Documenting gc v0.1.0 (/opt/rustwide/workdir/gc)
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stderr]  Documenting vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> vm/src/lib.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn trace(&self, m: &mut Marker) {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> vm/src/lib.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Value {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 8  |     Byte(i8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Short(i16),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Long(i64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Char(u16),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heap` is never read
[INFO] [stdout]   --> vm/src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Vm {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] 47 |     classes: HashMap<&'static str, ClassFile>,
[INFO] [stdout] 48 |     heap: Heap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting exe v0.1.0 (/opt/rustwide/workdir/exe)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/classfile/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/exe/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gc/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gc_derive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/vm/index.html
[INFO] running `Command { std: "docker" "inspect" "c25fbc02d6bf47c064a37c25c1527c7c1a23e14e3459e58cd5a2ffd5c9c04527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25fbc02d6bf47c064a37c25c1527c7c1a23e14e3459e58cd5a2ffd5c9c04527", kill_on_drop: false }`
[INFO] [stdout] c25fbc02d6bf47c064a37c25c1527c7c1a23e14e3459e58cd5a2ffd5c9c04527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 144870ab4773e802634f45714370837079e44c3a3dd8ad0b4e095531162ff905
[INFO] running `Command { std: "docker" "start" "-a" "144870ab4773e802634f45714370837079e44c3a3dd8ad0b4e095531162ff905", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "144870ab4773e802634f45714370837079e44c3a3dd8ad0b4e095531162ff905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144870ab4773e802634f45714370837079e44c3a3dd8ad0b4e095531162ff905", kill_on_drop: false }`
[INFO] [stdout] 144870ab4773e802634f45714370837079e44c3a3dd8ad0b4e095531162ff905
[INFO] documenting Flying-Toast/jvm against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlying-Toast%2Fjvm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Flying-Toast/jvm on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Flying-Toast/jvm
[INFO] finished tweaking git repo https://github.com/Flying-Toast/jvm
[INFO] tweaked toml for git repo https://github.com/Flying-Toast/jvm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Flying-Toast/jvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac61863e738aad940d3ee61060bd6b6759f2a1336de5c98d62b364b7acb16972
[INFO] running `Command { std: "docker" "start" "-a" "ac61863e738aad940d3ee61060bd6b6759f2a1336de5c98d62b364b7acb16972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac61863e738aad940d3ee61060bd6b6759f2a1336de5c98d62b364b7acb16972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac61863e738aad940d3ee61060bd6b6759f2a1336de5c98d62b364b7acb16972", kill_on_drop: false }`
[INFO] [stdout] ac61863e738aad940d3ee61060bd6b6759f2a1336de5c98d62b364b7acb16972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2db2a2b261f15f56b9a783a521ca7dbb251fa2ecc50622e7b4e13f84ff10d461
[INFO] running `Command { std: "docker" "start" "-a" "2db2a2b261f15f56b9a783a521ca7dbb251fa2ecc50622e7b4e13f84ff10d461", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking unicode-ident v1.0.9
[INFO] [stderr]     Checking classfile v0.1.0 (/opt/rustwide/workdir/classfile)
[INFO] [stderr]  Documenting classfile v0.1.0 (/opt/rustwide/workdir/classfile)
[INFO] [stdout] warning: field `attributes` is never read
[INFO] [stdout]   --> classfile/src/lib.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct MethodInfo<'cp> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 96 |     attributes: Vec<Attribute<'cp>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking quote v1.0.28
[INFO] [stderr]     Checking syn v2.0.22
[INFO] [stderr]  Documenting gc_derive v0.1.0 (/opt/rustwide/workdir/gc/gc_derive)
[INFO] [stderr]    Compiling gc_derive v0.1.0 (/opt/rustwide/workdir/gc/gc_derive)
[INFO] [stderr]     Checking gc v0.1.0 (/opt/rustwide/workdir/gc)
[INFO] [stderr]  Documenting gc v0.1.0 (/opt/rustwide/workdir/gc)
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stderr]  Documenting vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> vm/src/lib.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn trace(&self, m: &mut Marker) {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> vm/src/lib.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Value {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 8  |     Byte(i8),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Short(i16),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Long(i64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Char(u16),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Float(f32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     Double(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heap` is never read
[INFO] [stdout]   --> vm/src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Vm {
[INFO] [stdout]    |            -- field in this struct
[INFO] [stdout] 47 |     classes: HashMap<&'static str, ClassFile>,
[INFO] [stdout] 48 |     heap: Heap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting exe v0.1.0 (/opt/rustwide/workdir/exe)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/classfile/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/exe/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gc/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gc_derive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/vm/index.html
[INFO] running `Command { std: "docker" "inspect" "2db2a2b261f15f56b9a783a521ca7dbb251fa2ecc50622e7b4e13f84ff10d461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db2a2b261f15f56b9a783a521ca7dbb251fa2ecc50622e7b4e13f84ff10d461", kill_on_drop: false }`
[INFO] [stdout] 2db2a2b261f15f56b9a783a521ca7dbb251fa2ecc50622e7b4e13f84ff10d461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85bb4ce8c1e4bb12331e3f7357d92a1c9be078458dc3f2decd991d4fed5c3e00
[INFO] running `Command { std: "docker" "start" "-a" "85bb4ce8c1e4bb12331e3f7357d92a1c9be078458dc3f2decd991d4fed5c3e00", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "85bb4ce8c1e4bb12331e3f7357d92a1c9be078458dc3f2decd991d4fed5c3e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85bb4ce8c1e4bb12331e3f7357d92a1c9be078458dc3f2decd991d4fed5c3e00", kill_on_drop: false }`
[INFO] [stdout] 85bb4ce8c1e4bb12331e3f7357d92a1c9be078458dc3f2decd991d4fed5c3e00
