[INFO] cloning repository https://github.com/ahsan-javaid/atomic-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahsan-javaid/atomic-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fatomic-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fatomic-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 360f64c4757db950b95410dfe520ad4dcaec0b5f
[INFO] checking ahsan-javaid/atomic-rs/360f64c4757db950b95410dfe520ad4dcaec0b5f against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahsan-javaid%2Fatomic-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ahsan-javaid/atomic-rs on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ahsan-javaid/atomic-rs
[INFO] finished tweaking git repo https://github.com/ahsan-javaid/atomic-rs
[INFO] tweaked toml for git repo https://github.com/ahsan-javaid/atomic-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ahsan-javaid/atomic-rs 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf2ceee23629efaef21156477b012b3c0e2092e023380973e6384d8ee21e335f
[INFO] running `Command { std: "docker" "start" "-a" "cf2ceee23629efaef21156477b012b3c0e2092e023380973e6384d8ee21e335f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf2ceee23629efaef21156477b012b3c0e2092e023380973e6384d8ee21e335f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2ceee23629efaef21156477b012b3c0e2092e023380973e6384d8ee21e335f", kill_on_drop: false }`
[INFO] [stdout] cf2ceee23629efaef21156477b012b3c0e2092e023380973e6384d8ee21e335f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffd75afc7aa494dad1300da3ddddc94078ce44225a7255eeef52fcde1a57bd6e
[INFO] running `Command { std: "docker" "start" "-a" "ffd75afc7aa494dad1300da3ddddc94078ce44225a7255eeef52fcde1a57bd6e", 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]     Checking atomics v0.1.0 (/opt/rustwide/workdir/atomics)
[INFO] [stderr]     Checking concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> concurrency/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> concurrency/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `numbers_one` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> concurrency/src/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |       thread::scope(|s| {
[INFO] [stdout]    |                      - has type `&'1 Scope<'1, '_>`
[INFO] [stdout] 27 |           s.spawn(|| {
[INFO] [stdout]    |           -       -- mutable borrow occurs here
[INFO] [stdout]    |  _________|
[INFO] [stdout]    | |
[INFO] [stdout] 28 | |             numbers_one.push(1);
[INFO] [stdout]    | |             ----------- first borrow occurs due to use of `numbers_one` in closure
[INFO] [stdout] 29 | |             println!("length: {}", numbers_one.len());
[INFO] [stdout] 30 | |         });
[INFO] [stdout]    | |__________- argument requires that `numbers_one` is borrowed for `'1`
[INFO] [stdout] 31 |
[INFO] [stdout] 32 |           s.spawn(|| {
[INFO] [stdout]    |                   ^^ immutable borrow occurs here
[INFO] [stdout] 33 |               for n in &numbers_one {
[INFO] [stdout]    |                         ----------- second borrow occurs due to use of `numbers_one` in closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `numbers_one` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> concurrency/src/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |       thread::scope(|s| {
[INFO] [stdout]    |                      - has type `&'1 Scope<'1, '_>`
[INFO] [stdout] 27 |           s.spawn(|| {
[INFO] [stdout]    |           -       -- mutable borrow occurs here
[INFO] [stdout]    |  _________|
[INFO] [stdout]    | |
[INFO] [stdout] 28 | |             numbers_one.push(1);
[INFO] [stdout]    | |             ----------- first borrow occurs due to use of `numbers_one` in closure
[INFO] [stdout] 29 | |             println!("length: {}", numbers_one.len());
[INFO] [stdout] 30 | |         });
[INFO] [stdout]    | |__________- argument requires that `numbers_one` is borrowed for `'1`
[INFO] [stdout] 31 |
[INFO] [stdout] 32 |           s.spawn(|| {
[INFO] [stdout]    |                   ^^ immutable borrow occurs here
[INFO] [stdout] 33 |               for n in &numbers_one {
[INFO] [stdout]    |                         ----------- second borrow occurs due to use of `numbers_one` in closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `concurrency` (bin "concurrency") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `concurrency` (bin "concurrency" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ffd75afc7aa494dad1300da3ddddc94078ce44225a7255eeef52fcde1a57bd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd75afc7aa494dad1300da3ddddc94078ce44225a7255eeef52fcde1a57bd6e", kill_on_drop: false }`
[INFO] [stdout] ffd75afc7aa494dad1300da3ddddc94078ce44225a7255eeef52fcde1a57bd6e