[INFO] fetching crate shrink_pool 1.0.0...
[INFO] testing shrink_pool-1.0.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate shrink_pool 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate shrink_pool 1.0.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shrink_pool 1.0.0
[INFO] finished tweaking crates.io crate shrink_pool 1.0.0
[INFO] tweaked toml for crates.io crate shrink_pool 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80e7f845711fbca70fb04fbfaa99c0327b9f58df5f6292b078dc4a6e28258fc0
[INFO] running `Command { std: "docker" "start" "-a" "80e7f845711fbca70fb04fbfaa99c0327b9f58df5f6292b078dc4a6e28258fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80e7f845711fbca70fb04fbfaa99c0327b9f58df5f6292b078dc4a6e28258fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e7f845711fbca70fb04fbfaa99c0327b9f58df5f6292b078dc4a6e28258fc0", kill_on_drop: false }`
[INFO] [stdout] 80e7f845711fbca70fb04fbfaa99c0327b9f58df5f6292b078dc4a6e28258fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd4da27b6db154a2488741e821888ede92020cb342a8ae895d157baa88c22b32
[INFO] running `Command { std: "docker" "start" "-a" "fd4da27b6db154a2488741e821888ede92020cb342a8ae895d157baa88c22b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrink_pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "fd4da27b6db154a2488741e821888ede92020cb342a8ae895d157baa88c22b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4da27b6db154a2488741e821888ede92020cb342a8ae895d157baa88c22b32", kill_on_drop: false }`
[INFO] [stdout] fd4da27b6db154a2488741e821888ede92020cb342a8ae895d157baa88c22b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c45e5439e6520eaeb0dea802ea284be1ccdeb762851b233cb21fc165003fec3d
[INFO] running `Command { std: "docker" "start" "-a" "c45e5439e6520eaeb0dea802ea284be1ccdeb762851b233cb21fc165003fec3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrink_pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c45e5439e6520eaeb0dea802ea284be1ccdeb762851b233cb21fc165003fec3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45e5439e6520eaeb0dea802ea284be1ccdeb762851b233cb21fc165003fec3d", kill_on_drop: false }`
[INFO] [stdout] c45e5439e6520eaeb0dea802ea284be1ccdeb762851b233cb21fc165003fec3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc1d5e807efbaf8090ba44a300962c1642a1a00bfbcfb63747cbe27b1cec5fea
[INFO] running `Command { std: "docker" "start" "-a" "fc1d5e807efbaf8090ba44a300962c1642a1a00bfbcfb63747cbe27b1cec5fea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shrink_pool-c2e77b2a5e33f07e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test shrink_pool_test::shrink_pool_test_sync ... ok
[INFO] [stdout] test shrink_pool_test::sync_thread_test_sync ... ok
[INFO] [stdout] test shrink_pool_test::typical_usecase_sync_thread ... ok
[INFO] [stdout] test shrink_pool_test::typical_usecase ... ok
[INFO] [stdout] test shrink_pool_test::shrink_pool_test_pooled ... ok
[INFO] [stdout] test shrink_pool_test::shrink_pool_test_pooled_and_pause ... ok
[INFO] [stdout] test shrink_pool_test::shrink_pool_test_panicked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shrink_pool
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - ShrinkPool (line 80) ... FAILED
[INFO] [stdout] test src/lib.rs - SyncThread (line 207) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - SyncThread (line 198) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - ShrinkPool (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 42) stdout ----
[INFO] [stdout] error: statements are terminated with a semicolon
[INFO] [stdout]  --> src/lib.rs:43:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | Result:
[INFO] [stdout]   |       ^ help: use a semicolon instead: `;`
[INFO] [stdout]   |
[INFO] [stdout]   = note: if you meant to annotate an expression with a type, the type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/lib.rs:44:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | 0,1,2,3,4,5,6,7,8,9,
[INFO] [stdout]   |  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ShrinkPool (line 80) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:81:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | Result:
[INFO] [stdout]   |       ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SyncThread (line 207) stdout ----
[INFO] [stdout] error: statements are terminated with a semicolon
[INFO] [stdout]  --> src/lib.rs:208:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | Result:
[INFO] [stdout]   |       ^ help: use a semicolon instead: `;`
[INFO] [stdout]   |
[INFO] [stdout]   = note: if you meant to annotate an expression with a type, the type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/lib.rs:209:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | 0,1,2,3,4,5,6,7,8,9,
[INFO] [stdout]   |  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:18:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | Result:
[INFO] [stdout]   |       ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 42)
[INFO] [stdout]     src/lib.rs - ShrinkPool (line 80)
[INFO] [stdout]     src/lib.rs - SyncThread (line 207)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fc1d5e807efbaf8090ba44a300962c1642a1a00bfbcfb63747cbe27b1cec5fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1d5e807efbaf8090ba44a300962c1642a1a00bfbcfb63747cbe27b1cec5fea", kill_on_drop: false }`
[INFO] [stdout] fc1d5e807efbaf8090ba44a300962c1642a1a00bfbcfb63747cbe27b1cec5fea
