[INFO] fetching crate non-empty-vec 0.2.0...
[INFO] testing non-empty-vec-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate non-empty-vec 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate non-empty-vec 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate non-empty-vec 0.2.0
[INFO] finished tweaking crates.io crate non-empty-vec 0.2.0
[INFO] tweaked toml for crates.io crate non-empty-vec 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7837347b4b5693424b01bb5b31bcbd922627aa8ec66d361222c42f0fabb5dab
[INFO] running `Command { std: "docker" "start" "-a" "b7837347b4b5693424b01bb5b31bcbd922627aa8ec66d361222c42f0fabb5dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7837347b4b5693424b01bb5b31bcbd922627aa8ec66d361222c42f0fabb5dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7837347b4b5693424b01bb5b31bcbd922627aa8ec66d361222c42f0fabb5dab", kill_on_drop: false }`
[INFO] [stdout] b7837347b4b5693424b01bb5b31bcbd922627aa8ec66d361222c42f0fabb5dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 211dff9947815ccab046fd3ec1ccbfb24436d6730e49686cdcd15738ec7869b0
[INFO] running `Command { std: "docker" "start" "-a" "211dff9947815ccab046fd3ec1ccbfb24436d6730e49686cdcd15738ec7869b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling non-empty-vec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "211dff9947815ccab046fd3ec1ccbfb24436d6730e49686cdcd15738ec7869b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211dff9947815ccab046fd3ec1ccbfb24436d6730e49686cdcd15738ec7869b0", kill_on_drop: false }`
[INFO] [stdout] 211dff9947815ccab046fd3ec1ccbfb24436d6730e49686cdcd15738ec7869b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c0903306a53b2d2e1b474d8b16cf934d5505367efd4e3a41277984c0927426
[INFO] running `Command { std: "docker" "start" "-a" "29c0903306a53b2d2e1b474d8b16cf934d5505367efd4e3a41277984c0927426", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling non-empty-vec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `Command { std: "docker" "inspect" "29c0903306a53b2d2e1b474d8b16cf934d5505367efd4e3a41277984c0927426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c0903306a53b2d2e1b474d8b16cf934d5505367efd4e3a41277984c0927426", kill_on_drop: false }`
[INFO] [stdout] 29c0903306a53b2d2e1b474d8b16cf934d5505367efd4e3a41277984c0927426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8c7c61ac6cdf482f91f04ec68d08d673d85e1171df1c9eda2d231d384e27ae6
[INFO] running `Command { std: "docker" "start" "-a" "e8c7c61ac6cdf482f91f04ec68d08d673d85e1171df1c9eda2d231d384e27ae6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/non_empty_vec-48662c085825a1ba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests non-empty-vec
[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 2 tests
[INFO] [stdout] test src/lib.rs - ne_vec (line 218) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - ne_vec (line 209) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8c7c61ac6cdf482f91f04ec68d08d673d85e1171df1c9eda2d231d384e27ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c7c61ac6cdf482f91f04ec68d08d673d85e1171df1c9eda2d231d384e27ae6", kill_on_drop: false }`
[INFO] [stdout] e8c7c61ac6cdf482f91f04ec68d08d673d85e1171df1c9eda2d231d384e27ae6