[INFO] fetching crate wrapped_slab 0.4.0...
[INFO] testing wrapped_slab-0.4.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate wrapped_slab 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wrapped_slab 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wrapped_slab 0.4.0
[INFO] tweaked toml for crates.io crate wrapped_slab 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wrapped_slab 0.4.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wrapped_slab 0.4.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 316cb0155e36248a7de7133fbc022a5a5d5c9e385b1c7bf910ee4e61007164e6
[INFO] running `Command { std: "docker" "start" "-a" "316cb0155e36248a7de7133fbc022a5a5d5c9e385b1c7bf910ee4e61007164e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "316cb0155e36248a7de7133fbc022a5a5d5c9e385b1c7bf910ee4e61007164e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316cb0155e36248a7de7133fbc022a5a5d5c9e385b1c7bf910ee4e61007164e6", kill_on_drop: false }`
[INFO] [stdout] 316cb0155e36248a7de7133fbc022a5a5d5c9e385b1c7bf910ee4e61007164e6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92668eef001e4a02db66151b0cc1c8a6c0a77819c07c94006467d360deb93405
[INFO] running `Command { std: "docker" "start" "-a" "92668eef001e4a02db66151b0cc1c8a6c0a77819c07c94006467d360deb93405", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wrapped_slab_derive v0.4.0
[INFO] [stderr]    Compiling wrapped_slab v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "92668eef001e4a02db66151b0cc1c8a6c0a77819c07c94006467d360deb93405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92668eef001e4a02db66151b0cc1c8a6c0a77819c07c94006467d360deb93405", kill_on_drop: false }`
[INFO] [stdout] 92668eef001e4a02db66151b0cc1c8a6c0a77819c07c94006467d360deb93405
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61d87e393a7542943e15726b6e92efcb0a6016f91ffa51e4f0500c999501448
[INFO] running `Command { std: "docker" "start" "-a" "f61d87e393a7542943e15726b6e92efcb0a6016f91ffa51e4f0500c999501448", kill_on_drop: false }`
[INFO] [stderr]    Compiling wrapped_slab v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f61d87e393a7542943e15726b6e92efcb0a6016f91ffa51e4f0500c999501448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61d87e393a7542943e15726b6e92efcb0a6016f91ffa51e4f0500c999501448", kill_on_drop: false }`
[INFO] [stdout] f61d87e393a7542943e15726b6e92efcb0a6016f91ffa51e4f0500c999501448
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71fe5f3eb940247acdf108a5287d25408e1b5a5861576eee21694b2ad92fec5f
[INFO] running `Command { std: "docker" "start" "-a" "71fe5f3eb940247acdf108a5287d25408e1b5a5861576eee21694b2ad92fec5f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wrapped_slab-53084fe45038c5f0)
[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/basic.rs (/opt/rustwide/target/debug/deps/basic-bb4193bc2f25a354)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] test test_vacant_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-843561898104834a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_tuple_const_struct ... ok
[INFO] [stdout] test test_tuple_struct ... ok
[INFO] [stdout] test test_non_default_member_struct ... ok
[INFO] [stdout] test test_unit_const_struct ... ok
[INFO] [stdout] test test_unit_param_struct ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] test test_vacant_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wrapped_slab
[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] running `Command { std: "docker" "inspect" "71fe5f3eb940247acdf108a5287d25408e1b5a5861576eee21694b2ad92fec5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71fe5f3eb940247acdf108a5287d25408e1b5a5861576eee21694b2ad92fec5f", kill_on_drop: false }`
[INFO] [stdout] 71fe5f3eb940247acdf108a5287d25408e1b5a5861576eee21694b2ad92fec5f