[INFO] fetching crate shrink_pool 1.0.0...
[INFO] testing shrink_pool-1.0.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate shrink_pool 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate shrink_pool 1.0.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 139b135bf1c00982c8804a6d96564ef689b141fb9079e449212f651182196d65
[INFO] running `Command { std: "docker" "start" "-a" "139b135bf1c00982c8804a6d96564ef689b141fb9079e449212f651182196d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "139b135bf1c00982c8804a6d96564ef689b141fb9079e449212f651182196d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139b135bf1c00982c8804a6d96564ef689b141fb9079e449212f651182196d65", kill_on_drop: false }`
[INFO] [stdout] 139b135bf1c00982c8804a6d96564ef689b141fb9079e449212f651182196d65
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af268b0fb88a777a71ffb8d4da759ece685253ae511e7584f6453dc7f51f5408
[INFO] running `Command { std: "docker" "start" "-a" "af268b0fb88a777a71ffb8d4da759ece685253ae511e7584f6453dc7f51f5408", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrink_pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "af268b0fb88a777a71ffb8d4da759ece685253ae511e7584f6453dc7f51f5408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af268b0fb88a777a71ffb8d4da759ece685253ae511e7584f6453dc7f51f5408", kill_on_drop: false }`
[INFO] [stdout] af268b0fb88a777a71ffb8d4da759ece685253ae511e7584f6453dc7f51f5408
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfeba5d97122dcdf2e7669b4ef13e28b4c47a91b30cd8bb31d6f1bf2a47018a5
[INFO] running `Command { std: "docker" "start" "-a" "dfeba5d97122dcdf2e7669b4ef13e28b4c47a91b30cd8bb31d6f1bf2a47018a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling shrink_pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "dfeba5d97122dcdf2e7669b4ef13e28b4c47a91b30cd8bb31d6f1bf2a47018a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfeba5d97122dcdf2e7669b4ef13e28b4c47a91b30cd8bb31d6f1bf2a47018a5", kill_on_drop: false }`
[INFO] [stdout] dfeba5d97122dcdf2e7669b4ef13e28b4c47a91b30cd8bb31d6f1bf2a47018a5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59fc3a4940924a33c6c45500f3bc57add0f413626305623ebb79dab76738516f
[INFO] running `Command { std: "docker" "start" "-a" "59fc3a4940924a33c6c45500f3bc57add0f413626305623ebb79dab76738516f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shrink_pool-3b39f6615bb3f2c9)
[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::shrink_pool_test_pooled ... ok
[INFO] [stdout] test shrink_pool_test::typical_usecase ... 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 - SyncThread (line 207) ... FAILED
[INFO] [stdout] test src/lib.rs - ShrinkPool (line 80) ... 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 - ShrinkPool (line 70) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... 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] 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 - 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] 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 - 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 previous error
[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 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" "59fc3a4940924a33c6c45500f3bc57add0f413626305623ebb79dab76738516f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fc3a4940924a33c6c45500f3bc57add0f413626305623ebb79dab76738516f", kill_on_drop: false }`
[INFO] [stdout] 59fc3a4940924a33c6c45500f3bc57add0f413626305623ebb79dab76738516f
