[INFO] cloning repository https://github.com/Ryanel/Tinycom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryanel/Tinycom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed89e4f302f14ab2998199c222c38f98032010e
[INFO] documenting Ryanel/Tinycom 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%2FRyanel%2FTinycom" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ryanel/Tinycom 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/Ryanel/Tinycom
[INFO] finished tweaking git repo https://github.com/Ryanel/Tinycom
[INFO] tweaked toml for git repo https://github.com/Ryanel/Tinycom written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ryanel/Tinycom 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded walkdir v2.2.5
[INFO] [stderr]   Downloaded proc-macro2 v0.4.20
[INFO] [stderr]   Downloaded ryu v0.2.6
[INFO] [stderr]   Downloaded serde_json v1.0.32
[INFO] [stderr]   Downloaded itertools v0.7.8
[INFO] [stderr]   Downloaded memchr v2.1.0
[INFO] [stderr]   Downloaded regex v1.0.5
[INFO] [stderr]   Downloaded failure v0.1.2
[INFO] [stderr]   Downloaded pest_derive v1.0.8
[INFO] [stderr]   Downloaded criterion-plot v0.2.5
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] [stderr]   Downloaded cast v0.2.2
[INFO] [stderr]   Downloaded rand v0.4.3
[INFO] [stderr]   Downloaded csv-core v0.1.4
[INFO] [stderr]   Downloaded utf8-ranges v1.0.1
[INFO] [stderr]   Downloaded same-file v1.0.3
[INFO] [stderr]   Downloaded aho-corasick v0.6.8
[INFO] [stderr]   Downloaded handlebars v0.32.4
[INFO] [stderr]   Downloaded synstructure v0.9.0
[INFO] [stderr]   Downloaded itertools-num v0.1.2
[INFO] [stderr]   Downloaded csv v1.0.2
[INFO] [stderr]   Downloaded syn v0.15.12
[INFO] [stderr]   Downloaded serde_derive v1.0.80
[INFO] [stderr]   Downloaded term v0.5.1
[INFO] [stderr]   Downloaded serde v1.0.80
[INFO] [stderr]   Downloaded criterion-stats v0.2.5
[INFO] [stderr]   Downloaded pest v1.0.6
[INFO] [stderr]   Downloaded quote v0.6.8
[INFO] [stderr]   Downloaded simplelog v0.5.3
[INFO] [stderr]   Downloaded criterion v0.2.5
[INFO] [stderr]   Downloaded num-bigint v0.2.0
[INFO] [stderr]   Downloaded failure_derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0acb7e26460619269d0131554816031de6f1036001ee19fed7f08baa4d090e62
[INFO] running `Command { std: "docker" "start" "-a" "0acb7e26460619269d0131554816031de6f1036001ee19fed7f08baa4d090e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0acb7e26460619269d0131554816031de6f1036001ee19fed7f08baa4d090e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acb7e26460619269d0131554816031de6f1036001ee19fed7f08baa4d090e62", kill_on_drop: false }`
[INFO] [stdout] 0acb7e26460619269d0131554816031de6f1036001ee19fed7f08baa4d090e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2f25213733ba4702d55ead47c52ee6305c0564681f68d82d4a0d9938fe6d9afb
[INFO] running `Command { std: "docker" "start" "-a" "2f25213733ba4702d55ead47c52ee6305c0564681f68d82d4a0d9938fe6d9afb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking tinycom-common v0.0.1 (/opt/rustwide/workdir/tinycom-common)
[INFO] [stderr]  Documenting tinycom-common v0.0.1 (/opt/rustwide/workdir/tinycom-common)
[INFO] [stderr]     Checking tinycom-emulator v0.0.1 (/opt/rustwide/workdir/tinycom-emulator)
[INFO] [stderr]  Documenting tinycom-emulator v0.0.1 (/opt/rustwide/workdir/tinycom-emulator)
[INFO] [stdout] warning: unused variable: `ins`
[INFO] [stdout]   --> tinycom-emulator/src/cpu/cpu.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn execute(mut self, ins : Instruction) -> u32 {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_ins`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tinycom-emulator/src/cpu/cpu.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn execute(mut self, ins : Instruction) -> u32 {
[INFO] [stdout]    |                    ----^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tinycom v0.0.1 (/opt/rustwide/workdir/tinycom)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "2f25213733ba4702d55ead47c52ee6305c0564681f68d82d4a0d9938fe6d9afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f25213733ba4702d55ead47c52ee6305c0564681f68d82d4a0d9938fe6d9afb", kill_on_drop: false }`
[INFO] [stdout] 2f25213733ba4702d55ead47c52ee6305c0564681f68d82d4a0d9938fe6d9afb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f50b9e49097505285a20318255059550ab2c730d7a0c47dd69a79c97674ec447
[INFO] running `Command { std: "docker" "start" "-a" "f50b9e49097505285a20318255059550ab2c730d7a0c47dd69a79c97674ec447", kill_on_drop: false }`
[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" "f50b9e49097505285a20318255059550ab2c730d7a0c47dd69a79c97674ec447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50b9e49097505285a20318255059550ab2c730d7a0c47dd69a79c97674ec447", kill_on_drop: false }`
[INFO] [stdout] f50b9e49097505285a20318255059550ab2c730d7a0c47dd69a79c97674ec447