[INFO] fetching crate stack-buf 0.2.0...
[INFO] testing stack-buf-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate stack-buf 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate stack-buf 0.2.0
[INFO] finished tweaking crates.io crate stack-buf 0.2.0
[INFO] tweaked toml for crates.io crate stack-buf 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack-buf 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stack-buf 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v3.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2
[INFO] running `Command { std: "docker" "start" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack-buf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack-buf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", 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/stack_buf-6b75c1c06169395f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack_buf
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::copy_from_slice (line 816) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::is_empty (line 177) ... ok
[INFO] [stdout] test src/vec.rs - vec::&'aStackVec<T,N> (line 1100) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::clear (line 362) ... ok
[INFO] [stdout] test src/vec.rs - vec::&'amutStackVec<T,N> (line 1121) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::is_full (line 193) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::extend_from_slice (line 743) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::dedup_by_key (line 662) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::capacity (line 210) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::pop (line 303) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::retain (line 580) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N> (line 1144) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::insert (line 385) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::dedup_by (line 615) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::remove (line 427) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::remaining_capacity (line 225) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::drain (line 520) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::from_elem (line 690) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::push (line 283) ... ok
[INFO] [stdout] test src/vec.rs - vec::stack_vec (line 1299) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::new (line 136) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::truncate (line 332) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::swap_remove (line 470) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N> (line 850) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::len (line 161) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::resize (line 777) ... ok
[INFO] [stdout] test src/vec.rs - vec::stack_vec (line 1329) ... ok
[INFO] [stdout] test src/vec.rs - vec::stack_vec (line 1313) ... ok
[INFO] [stdout] test src/vec.rs - vec::StackVec<T,N>::push_elem (line 711) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.70s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2", kill_on_drop: false }`
[INFO] [stdout] 2fd4e7b3891c126e065b9e3646ea6fd48d75c3ac0db4f57bd09a96b2e6149cd2
