[INFO] fetching crate incr 0.2.1...
[INFO] testing incr-0.2.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate incr 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate incr 0.2.1
[INFO] finished tweaking crates.io crate incr 0.2.1
[INFO] tweaked toml for crates.io crate incr 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate incr 0.2.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0b73ce543e00b8118da322ab31d6da6313be51a98076357a4209b1747e6c124
[INFO] running `Command { std: "docker" "start" "-a" "e0b73ce543e00b8118da322ab31d6da6313be51a98076357a4209b1747e6c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b73ce543e00b8118da322ab31d6da6313be51a98076357a4209b1747e6c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b73ce543e00b8118da322ab31d6da6313be51a98076357a4209b1747e6c124", kill_on_drop: false }`
[INFO] [stdout] e0b73ce543e00b8118da322ab31d6da6313be51a98076357a4209b1747e6c124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71cfa177162e5157ee1cd88143ba6ae78dffbb013eeb1cc07b431bdbc16bb3cc
[INFO] running `Command { std: "docker" "start" "-a" "71cfa177162e5157ee1cd88143ba6ae78dffbb013eeb1cc07b431bdbc16bb3cc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling incr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "71cfa177162e5157ee1cd88143ba6ae78dffbb013eeb1cc07b431bdbc16bb3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cfa177162e5157ee1cd88143ba6ae78dffbb013eeb1cc07b431bdbc16bb3cc", kill_on_drop: false }`
[INFO] [stdout] 71cfa177162e5157ee1cd88143ba6ae78dffbb013eeb1cc07b431bdbc16bb3cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c3a8c2495a44181860962632940390a130fb55ac1a05d8776385785e47d6ab3
[INFO] running `Command { std: "docker" "start" "-a" "1c3a8c2495a44181860962632940390a130fb55ac1a05d8776385785e47d6ab3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling incr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "1c3a8c2495a44181860962632940390a130fb55ac1a05d8776385785e47d6ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3a8c2495a44181860962632940390a130fb55ac1a05d8776385785e47d6ab3", kill_on_drop: false }`
[INFO] [stdout] 1c3a8c2495a44181860962632940390a130fb55ac1a05d8776385785e47d6ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e31d8fd6ff33eb4c36ffb0c9dedc768c3a0ad589a8447d069bc2e972010fba0f
[INFO] running `Command { std: "docker" "start" "-a" "e31d8fd6ff33eb4c36ffb0c9dedc768c3a0ad589a8447d069bc2e972010fba0f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/incr-5ac71eb4a3d6660d)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::all_true_to_one_million_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_rc_incr ... ok
[INFO] [stdout] test tests::atomic_map_key_ergonomics ... ok
[INFO] [stdout] test tests::check_atomic_incr_default_initial_value ... ok
[INFO] [stdout] test tests::all_true_to_one_million_atomic_incr ... ok
[INFO] [stdout] test tests::all_true_to_one_million_rc_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_atomic_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_atomic_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_atomic_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_rc_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_rc_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_incr ... ok
[INFO] [stdout] test tests::atomic_incr_nightmare_scenario_except_threads_yield_each_iteration ... ok
[INFO] [stdout] test tests::im_your_worst_nightmare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests incr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 163) ... FAILED
[INFO] [stdout] test src/lib.rs - Incr (line 66) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap<K>::is_new (line 405) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 137) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap (line 231) ... ok
[INFO] [stdout] test src/lib.rs - Map (line 86) ... ok
[INFO] [stdout] test src/lib.rs - RcIncr (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - AtomicIncr (line 163) stdout ----
[INFO] [stdout] error[E0635]: unknown feature `integer_atomics`
[INFO] [stdout]  --> src/lib.rs:162:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(integer_atomics))]
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - AtomicIncr (line 163)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e31d8fd6ff33eb4c36ffb0c9dedc768c3a0ad589a8447d069bc2e972010fba0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31d8fd6ff33eb4c36ffb0c9dedc768c3a0ad589a8447d069bc2e972010fba0f", kill_on_drop: false }`
[INFO] [stdout] e31d8fd6ff33eb4c36ffb0c9dedc768c3a0ad589a8447d069bc2e972010fba0f
