[INFO] fetching crate kcas 0.1.0...
[INFO] checking kcas-0.1.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate kcas 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate kcas 0.1.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kcas 0.1.0
[INFO] finished tweaking crates.io crate kcas 0.1.0
[INFO] tweaked toml for crates.io crate kcas 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_pcg v0.3.1
[INFO] [stderr]   Downloaded test-log-macros v0.2.14
[INFO] [stderr]   Downloaded loom v0.7.1
[INFO] [stderr]   Downloaded assoc v0.1.3
[INFO] [stderr]   Downloaded test-log v0.2.14
[INFO] [stderr]   Downloaded shuttle v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3622fb2c5d05c611cbce97304f722dff70b0db1160b0483fec94aa68275ead4
[INFO] running `Command { std: "docker" "start" "-a" "e3622fb2c5d05c611cbce97304f722dff70b0db1160b0483fec94aa68275ead4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3622fb2c5d05c611cbce97304f722dff70b0db1160b0483fec94aa68275ead4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3622fb2c5d05c611cbce97304f722dff70b0db1160b0483fec94aa68275ead4", kill_on_drop: false }`
[INFO] [stdout] e3622fb2c5d05c611cbce97304f722dff70b0db1160b0483fec94aa68275ead4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a11778440c52e5e68bcf6a38e5e6d782e50bf597246d7e590f0291d031e7fdf
[INFO] running `Command { std: "docker" "start" "-a" "1a11778440c52e5e68bcf6a38e5e6d782e50bf597246d7e590f0291d031e7fdf", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling generator v0.7.5
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking assoc v0.1.3
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling test-log-macros v0.2.14
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking shuttle v0.6.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking kcas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking test-log v0.2.14
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/err.rs:27:9
[INFO] [stdout]     |
[INFO] [stdout] 27  |         original_stage: Stage,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 | #![warn(missing_debug_implementations, missing_docs)]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         actual_stage: Stage,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         word_num: WordNum,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         target_address: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:43:48
[INFO] [stdout]    |
[INFO] [stdout] 43 |     SequenceNumChangedByNonOriginatingThread { originating_thread_id: ThreadId },
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         word_num: WordNum,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         target_address: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         actual_value: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         word_num: WordNum,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         target_address: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/err.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         value: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/kcas/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     pub fn new(
[INFO] [stdout] 42 | |         target_address: &'a AtomicUsize,
[INFO] [stdout] 43 | |         expected_element: usize,
[INFO] [stdout] 44 | |         desired_element: usize,
[INFO] [stdout] 45 | |     ) -> Self {
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/kcas/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "1a11778440c52e5e68bcf6a38e5e6d782e50bf597246d7e590f0291d031e7fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a11778440c52e5e68bcf6a38e5e6d782e50bf597246d7e590f0291d031e7fdf", kill_on_drop: false }`
[INFO] [stdout] 1a11778440c52e5e68bcf6a38e5e6d782e50bf597246d7e590f0291d031e7fdf