[INFO] fetching crate zallocators 0.1.0...
[INFO] testing zallocators-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zallocators 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zallocators 0.1.0
[INFO] finished tweaking crates.io crate zallocators 0.1.0
[INFO] tweaked toml for crates.io crate zallocators 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zallocators 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2142779fce8910ac45053f97a35ba38aa6fd11ba4ab106146f394f5f2dac783e
[INFO] running `Command { std: "docker" "start" "-a" "2142779fce8910ac45053f97a35ba38aa6fd11ba4ab106146f394f5f2dac783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2142779fce8910ac45053f97a35ba38aa6fd11ba4ab106146f394f5f2dac783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2142779fce8910ac45053f97a35ba38aa6fd11ba4ab106146f394f5f2dac783e", kill_on_drop: false }`
[INFO] [stdout] 2142779fce8910ac45053f97a35ba38aa6fd11ba4ab106146f394f5f2dac783e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f76c77abf705c7b8d279b8d78da8317d06cc6c96e2f4d77f95ea17c6026412c
[INFO] running `Command { std: "docker" "start" "-a" "0f76c77abf705c7b8d279b8d78da8317d06cc6c96e2f4d77f95ea17c6026412c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zallocators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0f76c77abf705c7b8d279b8d78da8317d06cc6c96e2f4d77f95ea17c6026412c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f76c77abf705c7b8d279b8d78da8317d06cc6c96e2f4d77f95ea17c6026412c", kill_on_drop: false }`
[INFO] [stdout] 0f76c77abf705c7b8d279b8d78da8317d06cc6c96e2f4d77f95ea17c6026412c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458e9c83c43694cb2961feda67b6702979654b2e21b97928a48a91ab3f192e31
[INFO] running `Command { std: "docker" "start" "-a" "458e9c83c43694cb2961feda67b6702979654b2e21b97928a48a91ab3f192e31", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zallocators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "458e9c83c43694cb2961feda67b6702979654b2e21b97928a48a91ab3f192e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458e9c83c43694cb2961feda67b6702979654b2e21b97928a48a91ab3f192e31", kill_on_drop: false }`
[INFO] [stdout] 458e9c83c43694cb2961feda67b6702979654b2e21b97928a48a91ab3f192e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad800ee0914320516add85edb043b91342d4f7fd83e433587b72ab9eac25e471
[INFO] running `Command { std: "docker" "start" "-a" "ad800ee0914320516add85edb043b91342d4f7fd83e433587b72ab9eac25e471", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `LayoutError`
[INFO] [stderr]  --> src/vec.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     alloc::{Layout, LayoutError},
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stderr]  --> src/vec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec::Vec as OgVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zallocators` (lib) generated 2 warnings (run `cargo fix --lib -p zallocators` to apply 2 suggestions)
[INFO] [stderr] warning: `zallocators` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zallocators-2913b5765d663a8b)
[INFO] [stderr]    Doc-tests zallocators
[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 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] running `Command { std: "docker" "inspect" "ad800ee0914320516add85edb043b91342d4f7fd83e433587b72ab9eac25e471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad800ee0914320516add85edb043b91342d4f7fd83e433587b72ab9eac25e471", kill_on_drop: false }`
[INFO] [stdout] ad800ee0914320516add85edb043b91342d4f7fd83e433587b72ab9eac25e471