[INFO] fetching crate stack-stack 0.1.0...
[INFO] testing stack-stack-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate stack-stack 0.1.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack-stack 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5bbc7947b78cd8ebcd7e18d4574064712cbc745ad4d1e2468163eb81b445714
[INFO] running `Command { std: "docker" "start" "-a" "b5bbc7947b78cd8ebcd7e18d4574064712cbc745ad4d1e2468163eb81b445714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5bbc7947b78cd8ebcd7e18d4574064712cbc745ad4d1e2468163eb81b445714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bbc7947b78cd8ebcd7e18d4574064712cbc745ad4d1e2468163eb81b445714", kill_on_drop: false }`
[INFO] [stdout] b5bbc7947b78cd8ebcd7e18d4574064712cbc745ad4d1e2468163eb81b445714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cce9cdd4d3ba8c116c8f68585d03305be37f41ddc49a427d9a847408fd02ab7
[INFO] running `Command { std: "docker" "start" "-a" "5cce9cdd4d3ba8c116c8f68585d03305be37f41ddc49a427d9a847408fd02ab7", 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "5cce9cdd4d3ba8c116c8f68585d03305be37f41ddc49a427d9a847408fd02ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cce9cdd4d3ba8c116c8f68585d03305be37f41ddc49a427d9a847408fd02ab7", kill_on_drop: false }`
[INFO] [stdout] 5cce9cdd4d3ba8c116c8f68585d03305be37f41ddc49a427d9a847408fd02ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce583c55ec40ffb0b2df2776d745f3c0017dcd0efd429f625237b81f471e3885
[INFO] running `Command { std: "docker" "start" "-a" "ce583c55ec40ffb0b2df2776d745f3c0017dcd0efd429f625237b81f471e3885", 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "ce583c55ec40ffb0b2df2776d745f3c0017dcd0efd429f625237b81f471e3885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce583c55ec40ffb0b2df2776d745f3c0017dcd0efd429f625237b81f471e3885", kill_on_drop: false }`
[INFO] [stdout] ce583c55ec40ffb0b2df2776d745f3c0017dcd0efd429f625237b81f471e3885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 034bcdc3333a039405b004fcae69faad759d64d1d3b35235c4758ab7bb20e2cf
[INFO] running `Command { std: "docker" "start" "-a" "034bcdc3333a039405b004fcae69faad759d64d1d3b35235c4758ab7bb20e2cf", 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_stack-bba2b338993d8cc1)
[INFO] [stderr]    Doc-tests stack_stack
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Stack<T,N>::extend_from_iter (line 723) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::from_array (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::new (line 231) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::resize_capacity (line 431) ... 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>::from_raw_parts (line 304) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::remove (line 586) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::push (line 359) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::clear (line 611) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::swap_remove (line 521) ... 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>::resize (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::push (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,0>::with_capacity (line 203) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::resize_with (line 661) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::using_array (line 270) ... ok
[INFO] [stdout] test src/lib.rs - stack (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T,N>::truncate (line 464) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "034bcdc3333a039405b004fcae69faad759d64d1d3b35235c4758ab7bb20e2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034bcdc3333a039405b004fcae69faad759d64d1d3b35235c4758ab7bb20e2cf", kill_on_drop: false }`
[INFO] [stdout] 034bcdc3333a039405b004fcae69faad759d64d1d3b35235c4758ab7bb20e2cf