[INFO] fetching crate job-pool 0.6.0...
[INFO] testing job-pool-0.6.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate job-pool 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate job-pool 0.6.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate job-pool 0.6.0
[INFO] tweaked toml for crates.io crate job-pool 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate job-pool 0.6.0 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] crate crates.io crate job-pool 0.6.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dc599648b3d1fe94cc4f29767bd6807fac85965a2af31a543915343e90fbe377
[INFO] running `Command { std: "docker" "start" "-a" "dc599648b3d1fe94cc4f29767bd6807fac85965a2af31a543915343e90fbe377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc599648b3d1fe94cc4f29767bd6807fac85965a2af31a543915343e90fbe377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc599648b3d1fe94cc4f29767bd6807fac85965a2af31a543915343e90fbe377", kill_on_drop: false }`
[INFO] [stdout] dc599648b3d1fe94cc4f29767bd6807fac85965a2af31a543915343e90fbe377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5976a288819f4cc51a9b5abb3be754ec24546e30f4e3d3bc8d6254fde15af468
[INFO] running `Command { std: "docker" "start" "-a" "5976a288819f4cc51a9b5abb3be754ec24546e30f4e3d3bc8d6254fde15af468", kill_on_drop: false }`
[INFO] [stderr]    Compiling job-pool v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "5976a288819f4cc51a9b5abb3be754ec24546e30f4e3d3bc8d6254fde15af468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5976a288819f4cc51a9b5abb3be754ec24546e30f4e3d3bc8d6254fde15af468", kill_on_drop: false }`
[INFO] [stdout] 5976a288819f4cc51a9b5abb3be754ec24546e30f4e3d3bc8d6254fde15af468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f3b10c4e7b652b4cee2271c06060894f7a9a5c5f244caf391823812b785a81c1
[INFO] running `Command { std: "docker" "start" "-a" "f3b10c4e7b652b4cee2271c06060894f7a9a5c5f244caf391823812b785a81c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling job-pool v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "f3b10c4e7b652b4cee2271c06060894f7a9a5c5f244caf391823812b785a81c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b10c4e7b652b4cee2271c06060894f7a9a5c5f244caf391823812b785a81c1", kill_on_drop: false }`
[INFO] [stdout] f3b10c4e7b652b4cee2271c06060894f7a9a5c5f244caf391823812b785a81c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eccd0f8737061b4915074401152d0936a4c81a795eab204aed506f3053b30b3d
[INFO] running `Command { std: "docker" "start" "-a" "eccd0f8737061b4915074401152d0936a4c81a795eab204aed506f3053b30b3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/job_pool-33e446a17ffb407c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/config_test.rs (/opt/rustwide/target/debug/deps/config_test-df0ba04f6634b46e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test blocking_under ... ok
[INFO] [stdout] test size_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pool_tests.rs (/opt/rustwide/target/debug/deps/pool_tests-fd256be7d83d385c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pool_counter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests job_pool
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope<'scope,'pool>::subscope (line 55) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 91) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::scope (line 124) ... ok
[INFO] [stdout] test src/pool.rs - pool::ThreadPool (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/scope.rs - scope::Scope::_marker_scope (line 19) - compile fail ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/scope.rs - scope::Scope::_marker_scope (line 19) stdout ----
[INFO] [stdout] error[E0599]: no method named `spawn` found for reference `&job_pool::Scope<'_, '_>` in the current scope
[INFO] [stdout]  --> src/scope.rs:25:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     s.spawn(|| {
[INFO] [stdout]   |     --^^^^^ method not found in `&job_pool::Scope<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `spawn` found for reference `&job_pool::Scope<'_, '_>` in the current scope
[INFO] [stdout]   --> src/scope.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |         s.spawn(|| println!("{a:?}")); // might run after `a` is dropped
[INFO] [stdout]    |           ^^^^^ method not found in `&job_pool::Scope<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Some expected error codes were not found: ["E0373"]
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/scope.rs - scope::Scope::_marker_scope (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.93s; merged doctests compilation took 0.69s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "eccd0f8737061b4915074401152d0936a4c81a795eab204aed506f3053b30b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccd0f8737061b4915074401152d0936a4c81a795eab204aed506f3053b30b3d", kill_on_drop: false }`
[INFO] [stdout] eccd0f8737061b4915074401152d0936a4c81a795eab204aed506f3053b30b3d