[INFO] fetching crate atomic_swapping 0.1.0...
[INFO] testing atomic_swapping-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate atomic_swapping 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate atomic_swapping 0.1.0
[INFO] finished tweaking crates.io crate atomic_swapping 0.1.0
[INFO] tweaked toml for crates.io crate atomic_swapping 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate atomic_swapping 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2add44050ee8dace0ba0e1772c879139d59d051022f1f440bd68ce40281fe19d
[INFO] running `Command { std: "docker" "start" "-a" "2add44050ee8dace0ba0e1772c879139d59d051022f1f440bd68ce40281fe19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2add44050ee8dace0ba0e1772c879139d59d051022f1f440bd68ce40281fe19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2add44050ee8dace0ba0e1772c879139d59d051022f1f440bd68ce40281fe19d", kill_on_drop: false }`
[INFO] [stdout] 2add44050ee8dace0ba0e1772c879139d59d051022f1f440bd68ce40281fe19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 695d7ca6ba5e6d56aa54789cf6d3551f46a9f310ea0e263c48c68b6f79693bb9
[INFO] running `Command { std: "docker" "start" "-a" "695d7ca6ba5e6d56aa54789cf6d3551f46a9f310ea0e263c48c68b6f79693bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_swapping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/lib.rs:226:7
[INFO] [stdout]     |
[INFO] [stdout] 226 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/option.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "695d7ca6ba5e6d56aa54789cf6d3551f46a9f310ea0e263c48c68b6f79693bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695d7ca6ba5e6d56aa54789cf6d3551f46a9f310ea0e263c48c68b6f79693bb9", kill_on_drop: false }`
[INFO] [stdout] 695d7ca6ba5e6d56aa54789cf6d3551f46a9f310ea0e263c48c68b6f79693bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7062c7cff6bcfedca0258fe981ab6590cd2fac71c973cacd19a78e36c380e19
[INFO] running `Command { std: "docker" "start" "-a" "a7062c7cff6bcfedca0258fe981ab6590cd2fac71c973cacd19a78e36c380e19", kill_on_drop: false }`
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/lib.rs:226:7
[INFO] [stdout]     |
[INFO] [stdout] 226 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/option.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atomic_swapping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/lib.rs:226:7
[INFO] [stdout]     |
[INFO] [stdout] 226 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnsureSend` is never used
[INFO] [stdout]    --> src/option.rs:546:7
[INFO] [stdout]     |
[INFO] [stdout] 546 | trait EnsureSend: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]    --> src/lib.rs:253:1
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub mod test {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:12:40
[INFO] [stdout]     |
[INFO] [stdout]  12 | #![warn(missing_debug_implementations, missing_docs, unused_import_braces)]
[INFO] [stdout]     |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/lib.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub struct ComplexType {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/lib.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         pub fn generate<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/lib.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         pub fn generate_option<R: Rng + ?Sized>(rng: &mut R) -> Option<Self> {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a7062c7cff6bcfedca0258fe981ab6590cd2fac71c973cacd19a78e36c380e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7062c7cff6bcfedca0258fe981ab6590cd2fac71c973cacd19a78e36c380e19", kill_on_drop: false }`
[INFO] [stdout] a7062c7cff6bcfedca0258fe981ab6590cd2fac71c973cacd19a78e36c380e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d4b1e0da1ddaf42c7987dfd3b197c74f40c221807feb6868a467aad91fc8f2d
[INFO] running `Command { std: "docker" "start" "-a" "0d4b1e0da1ddaf42c7987dfd3b197c74f40c221807feb6868a467aad91fc8f2d", kill_on_drop: false }`
[INFO] [stderr] warning: trait `EnsureSend` is never used
[INFO] [stderr]    --> src/lib.rs:226:7
[INFO] [stderr]     |
[INFO] [stderr] 226 | trait EnsureSend: Send {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `EnsureSend` is never used
[INFO] [stderr]    --> src/option.rs:546:7
[INFO] [stderr]     |
[INFO] [stderr] 546 | trait EnsureSend: Send {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic_swapping` (lib) generated 2 warnings
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]    --> src/lib.rs:253:1
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub mod test {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:12:40
[INFO] [stderr]     |
[INFO] [stderr]  12 | #![warn(missing_debug_implementations, missing_docs, unused_import_braces)]
[INFO] [stderr]     |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/lib.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub struct ComplexType {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/lib.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         pub fn generate<R: Rng + ?Sized>(rng: &mut R) -> Self {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/lib.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         pub fn generate_option<R: Rng + ?Sized>(rng: &mut R) -> Option<Self> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic_swapping` (lib test) generated 6 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_swapping-a9e67b96a3b38da0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::value_test ... ok
[INFO] [stdout] test option::test::value_test ... ok
[INFO] [stdout] test option::test::slam_test ... ok
[INFO] [stdout] test test::slam_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_swapping
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::clone_inner_hint (line 353) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap (line 25) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::clone_inner (line 336) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::clone_inner_hint (line 128) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::from_none (line 73) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::clone_inner (line 112) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::get_mut (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 2) ... ok
[INFO] [stdout] test src/option.rs - option (line 2) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::get_mut_or_else (line 467) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::contains_value_hint (line 409) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::new (line 40) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption (line 26) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::swap_hint (line 66) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::from_value (line 61) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::get_mut_default (line 497) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::contains_value (line 395) ... ok
[INFO] [stdout] test src/lib.rs - AtomicSwap<T>::swap (line 54) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::set_hint (line 259) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::get_mut_or (line 454) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::swap (line 87) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::set (line 226) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::take_hint (line 184) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::take (line 172) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::new (line 46) ... ok
[INFO] [stdout] test src/option.rs - option::AtomicSwapOption<T>::swap_hint (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d4b1e0da1ddaf42c7987dfd3b197c74f40c221807feb6868a467aad91fc8f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4b1e0da1ddaf42c7987dfd3b197c74f40c221807feb6868a467aad91fc8f2d", kill_on_drop: false }`
[INFO] [stdout] 0d4b1e0da1ddaf42c7987dfd3b197c74f40c221807feb6868a467aad91fc8f2d