[INFO] fetching crate zot 0.1.0...
[INFO] testing zot-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate zot 0.1.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate zot 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zot 0.1.0
[INFO] finished tweaking crates.io crate zot 0.1.0
[INFO] tweaked toml for crates.io crate zot 0.1.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27b1484987e4b0a2406d359939515083468aaa01381675dc50bf574945fa12d6
[INFO] running `Command { std: "docker" "start" "-a" "27b1484987e4b0a2406d359939515083468aaa01381675dc50bf574945fa12d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27b1484987e4b0a2406d359939515083468aaa01381675dc50bf574945fa12d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b1484987e4b0a2406d359939515083468aaa01381675dc50bf574945fa12d6", kill_on_drop: false }`
[INFO] [stdout] 27b1484987e4b0a2406d359939515083468aaa01381675dc50bf574945fa12d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9191df1f6a05f2d7b6dde9e3059e6fc47628af04df28f3d64c38a90cc1b913
[INFO] running `Command { std: "docker" "start" "-a" "7a9191df1f6a05f2d7b6dde9e3059e6fc47628af04df28f3d64c38a90cc1b913", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7a9191df1f6a05f2d7b6dde9e3059e6fc47628af04df28f3d64c38a90cc1b913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9191df1f6a05f2d7b6dde9e3059e6fc47628af04df28f3d64c38a90cc1b913", kill_on_drop: false }`
[INFO] [stdout] 7a9191df1f6a05f2d7b6dde9e3059e6fc47628af04df28f3d64c38a90cc1b913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bc7d1ba8782403f81b8d6e88d8c7c99f92c7ebcd00cb8443e7de17ecd62bdd2
[INFO] running `Command { std: "docker" "start" "-a" "9bc7d1ba8782403f81b8d6e88d8c7c99f92c7ebcd00cb8443e7de17ecd62bdd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9bc7d1ba8782403f81b8d6e88d8c7c99f92c7ebcd00cb8443e7de17ecd62bdd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc7d1ba8782403f81b8d6e88d8c7c99f92c7ebcd00cb8443e7de17ecd62bdd2", kill_on_drop: false }`
[INFO] [stdout] 9bc7d1ba8782403f81b8d6e88d8c7c99f92c7ebcd00cb8443e7de17ecd62bdd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6eab2c61d2aff7077b5a5a8728795cef14599f52e50ac41b126ee99e0c23a79
[INFO] running `Command { std: "docker" "start" "-a" "b6eab2c61d2aff7077b5a5a8728795cef14599f52e50ac41b126ee99e0c23a79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zot-1646a7854a6e81cc)
[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 zot
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test src/zot.rs - zot::Zot<T>::iter (line 521) ... FAILED
[INFO] [stdout] test src/zot.rs - zot::Zot<T>::is_zero (line 26) ... FAILED
[INFO] [stdout] test src/zot.rs - zot::Zot<T>::iter_mut (line 541) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name zot --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern zot=/opt/rustwide/target/debug/deps/libzot-d6e4283567b091b5.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b6eab2c61d2aff7077b5a5a8728795cef14599f52e50ac41b126ee99e0c23a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6eab2c61d2aff7077b5a5a8728795cef14599f52e50ac41b126ee99e0c23a79", kill_on_drop: false }`
[INFO] [stdout] b6eab2c61d2aff7077b5a5a8728795cef14599f52e50ac41b126ee99e0c23a79