[INFO] cloning repository https://github.com/InconsolableCellist/SynacorCPU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InconsolableCellist/SynacorCPU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8f68c31a0619f6ecd197a9c1fae05b4d9bbc584
[INFO] documenting InconsolableCellist/SynacorCPU against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InconsolableCellist/SynacorCPU on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InconsolableCellist/SynacorCPU
[INFO] finished tweaking git repo https://github.com/InconsolableCellist/SynacorCPU
[INFO] tweaked toml for git repo https://github.com/InconsolableCellist/SynacorCPU written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/InconsolableCellist/SynacorCPU already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1163a9173718a01c16b463939c2aed6f3969b942f855a687f5ac5aed7877359
[INFO] running `Command { std: "docker" "start" "-a" "f1163a9173718a01c16b463939c2aed6f3969b942f855a687f5ac5aed7877359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1163a9173718a01c16b463939c2aed6f3969b942f855a687f5ac5aed7877359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1163a9173718a01c16b463939c2aed6f3969b942f855a687f5ac5aed7877359", kill_on_drop: false }`
[INFO] [stdout] f1163a9173718a01c16b463939c2aed6f3969b942f855a687f5ac5aed7877359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a214647ff63529c2c571123cdba5f93157ab10efb364b0624d37b41a37fb9107
[INFO] running `Command { std: "docker" "start" "-a" "a214647ff63529c2c571123cdba5f93157ab10efb364b0624d37b41a37fb9107", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]  Documenting synacor_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/hypervisor_controller/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if (loc <= TOM as u16) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if (loc <= TOM as u16) {
[INFO] [stdout] 25 +         if loc <= TOM as u16 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (m0.debug) {
[INFO] [stdout]     |        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     if (m0.debug) {
[INFO] [stdout] 128 +     if m0.debug {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pc`
[INFO] [stdout]   --> src/machine/mod.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |      * Fetches the value at mem[pc], converts it to big-endian, increments the pc
[INFO] [stdout]    |                                 ^^ no item named `pc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pc`
[INFO] [stdout]    --> src/machine/mod.rs:151:63
[INFO] [stdout]     |
[INFO] [stdout] 151 |      * Performs the M1 operation to fetch the opcode from mem[pc], swaps its endian-ness
[INFO] [stdout]     |                                                               ^^ no item named `pc` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.90s
[INFO] running `Command { std: "docker" "inspect" "a214647ff63529c2c571123cdba5f93157ab10efb364b0624d37b41a37fb9107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a214647ff63529c2c571123cdba5f93157ab10efb364b0624d37b41a37fb9107", kill_on_drop: false }`
[INFO] [stdout] a214647ff63529c2c571123cdba5f93157ab10efb364b0624d37b41a37fb9107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7bb8d2c41e5497b8822bf14d54918a24b687c127ab4a93beddadc007f90e89fa
[INFO] running `Command { std: "docker" "start" "-a" "7bb8d2c41e5497b8822bf14d54918a24b687c127ab4a93beddadc007f90e89fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]  Documenting synacor_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/hypervisor_controller/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if (loc <= TOM as u16) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if (loc <= TOM as u16) {
[INFO] [stdout] 25 +         if loc <= TOM as u16 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (m0.debug) {
[INFO] [stdout]     |        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     if (m0.debug) {
[INFO] [stdout] 128 +     if m0.debug {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pc`
[INFO] [stdout]   --> src/machine/mod.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |      * Fetches the value at mem[pc], converts it to big-endian, increments the pc
[INFO] [stdout]    |                                 ^^ no item named `pc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pc`
[INFO] [stdout]    --> src/machine/mod.rs:151:63
[INFO] [stdout]     |
[INFO] [stdout] 151 |      * Performs the M1 operation to fetch the opcode from mem[pc], swaps its endian-ness
[INFO] [stdout]     |                                                               ^^ no item named `pc` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "7bb8d2c41e5497b8822bf14d54918a24b687c127ab4a93beddadc007f90e89fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb8d2c41e5497b8822bf14d54918a24b687c127ab4a93beddadc007f90e89fa", kill_on_drop: false }`
[INFO] [stdout] 7bb8d2c41e5497b8822bf14d54918a24b687c127ab4a93beddadc007f90e89fa