[INFO] fetching crate stack-stack 0.1.0...
[INFO] testing stack-stack-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate stack-stack 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stack-stack 0.1.0
[INFO] finished tweaking crates.io crate stack-stack 0.1.0
[INFO] tweaked toml for crates.io crate stack-stack 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack-stack 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 870104148c7d8e01bb917ebd0765fbb8dd1a488667585652da046f9f468269a5
[INFO] running `Command { std: "docker" "start" "-a" "870104148c7d8e01bb917ebd0765fbb8dd1a488667585652da046f9f468269a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "870104148c7d8e01bb917ebd0765fbb8dd1a488667585652da046f9f468269a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870104148c7d8e01bb917ebd0765fbb8dd1a488667585652da046f9f468269a5", kill_on_drop: false }`
[INFO] [stdout] 870104148c7d8e01bb917ebd0765fbb8dd1a488667585652da046f9f468269a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 309f0a813c6384bf149d66970d484965ca72714083fcf365a46d0e46aea294d2
[INFO] running `Command { std: "docker" "start" "-a" "309f0a813c6384bf149d66970d484965ca72714083fcf365a46d0e46aea294d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "309f0a813c6384bf149d66970d484965ca72714083fcf365a46d0e46aea294d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309f0a813c6384bf149d66970d484965ca72714083fcf365a46d0e46aea294d2", kill_on_drop: false }`
[INFO] [stdout] 309f0a813c6384bf149d66970d484965ca72714083fcf365a46d0e46aea294d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b0bb11f4b88825941fe8961f05a0327175724a9a5e3d46daab12bdcb61bc4d90
[INFO] running `Command { std: "docker" "start" "-a" "b0bb11f4b88825941fe8961f05a0327175724a9a5e3d46daab12bdcb61bc4d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b0bb11f4b88825941fe8961f05a0327175724a9a5e3d46daab12bdcb61bc4d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bb11f4b88825941fe8961f05a0327175724a9a5e3d46daab12bdcb61bc4d90", kill_on_drop: false }`
[INFO] [stdout] b0bb11f4b88825941fe8961f05a0327175724a9a5e3d46daab12bdcb61bc4d90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3d5f225c9f0e556735198c7fb55e9d1b5082f2a99ebf94189c175c97dbe69163
[INFO] running `Command { std: "docker" "start" "-a" "3d5f225c9f0e556735198c7fb55e9d1b5082f2a99ebf94189c175c97dbe69163", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_stack-bba2b338993d8cc1)
[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]    Doc-tests stack_stack
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Stack<T,0>::with_capacity (line 203) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::clear (line 611) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::resize_with (line 661) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::pop (line 399) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::insert (line 549) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::from_raw_parts (line 304) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::push (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::resize (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::extend_from_iter (line 723) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::new (line 231) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::push (line 359) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::from_array (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::resize_capacity (line 431) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::remove (line 586) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::using_array (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::extend_from_slice (line 691) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::truncate (line 464) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::swap_remove (line 521) ... ok
[INFO] [stdout] test src/lib.rs - stack (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d5f225c9f0e556735198c7fb55e9d1b5082f2a99ebf94189c175c97dbe69163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5f225c9f0e556735198c7fb55e9d1b5082f2a99ebf94189c175c97dbe69163", kill_on_drop: false }`
[INFO] [stdout] 3d5f225c9f0e556735198c7fb55e9d1b5082f2a99ebf94189c175c97dbe69163