[INFO] fetching crate hgg 0.4.1...
[INFO] testing hgg-0.4.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hgg 0.4.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate hgg 0.4.1
[INFO] finished tweaking crates.io crate hgg 0.4.1
[INFO] tweaked toml for crates.io crate hgg 0.4.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hgg 0.4.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hgg 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] [stderr]   Downloaded bitarray v0.9.0
[INFO] [stderr]   Downloaded space v0.17.0
[INFO] [stderr]   Downloaded header-vec v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa2ac1c42eeee221aa986a25ba837799e8d98da8adcdae97cd359a386bb53e2f
[INFO] running `Command { std: "docker" "start" "-a" "fa2ac1c42eeee221aa986a25ba837799e8d98da8adcdae97cd359a386bb53e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa2ac1c42eeee221aa986a25ba837799e8d98da8adcdae97cd359a386bb53e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2ac1c42eeee221aa986a25ba837799e8d98da8adcdae97cd359a386bb53e2f", kill_on_drop: false }`
[INFO] [stdout] fa2ac1c42eeee221aa986a25ba837799e8d98da8adcdae97cd359a386bb53e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67987973c2644e30ecd30bf534bea251c9de70352cde67cd4e9d3ebe35f5f8bb
[INFO] running `Command { std: "docker" "start" "-a" "67987973c2644e30ecd30bf534bea251c9de70352cde67cd4e9d3ebe35f5f8bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling header-vec v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling space v0.17.0
[INFO] [stderr]    Compiling hgg v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `node_get_key` is never used
[INFO] [stdout]     --> src/lib.rs:1110:8
[INFO] [stdout]      |
[INFO] [stdout] 1103 | trait HggInternal {
[INFO] [stdout]      |       ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1110 |     fn node_get_key<'a>(&'a self, node: &'a HVec<Self::HK>) -> &'a Self::K;
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `Command { std: "docker" "inspect" "67987973c2644e30ecd30bf534bea251c9de70352cde67cd4e9d3ebe35f5f8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67987973c2644e30ecd30bf534bea251c9de70352cde67cd4e9d3ebe35f5f8bb", kill_on_drop: false }`
[INFO] [stdout] 67987973c2644e30ecd30bf534bea251c9de70352cde67cd4e9d3ebe35f5f8bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7fcb0bd41bb10d6006d0182b052edb075bc1ce010521604ed720f41f2bb366
[INFO] running `Command { std: "docker" "start" "-a" "4d7fcb0bd41bb10d6006d0182b052edb075bc1ce010521604ed720f41f2bb366", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling header-vec v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling space v0.17.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling bitarray v0.9.0
[INFO] [stderr]    Compiling hgg v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `node_get_key` is never used
[INFO] [stdout]     --> src/lib.rs:1110:8
[INFO] [stdout]      |
[INFO] [stdout] 1103 | trait HggInternal {
[INFO] [stdout]      |       ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1110 |     fn node_get_key<'a>(&'a self, node: &'a HVec<Self::HK>) -> &'a Self::K;
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stdout] warning: method `node_get_key` is never used
[INFO] [stdout]     --> src/lib.rs:1110:8
[INFO] [stdout]      |
[INFO] [stdout] 1103 | trait HggInternal {
[INFO] [stdout]      |       ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1110 |     fn node_get_key<'a>(&'a self, node: &'a HVec<Self::HK>) -> &'a Self::K;
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 15.51s
[INFO] running `Command { std: "docker" "inspect" "4d7fcb0bd41bb10d6006d0182b052edb075bc1ce010521604ed720f41f2bb366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7fcb0bd41bb10d6006d0182b052edb075bc1ce010521604ed720f41f2bb366", kill_on_drop: false }`
[INFO] [stdout] 4d7fcb0bd41bb10d6006d0182b052edb075bc1ce010521604ed720f41f2bb366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ca7821d597361679a175210bd4d63911558bb0066fb96ea19eecf1cba369908
[INFO] running `Command { std: "docker" "start" "-a" "7ca7821d597361679a175210bd4d63911558bb0066fb96ea19eecf1cba369908", kill_on_drop: false }`
[INFO] [stderr] warning: method `node_get_key` is never used
[INFO] [stderr]     --> src/lib.rs:1110:8
[INFO] [stderr]      |
[INFO] [stderr] 1103 | trait HggInternal {
[INFO] [stderr]      |       ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 1110 |     fn node_get_key<'a>(&'a self, node: &'a HVec<Self::HK>) -> &'a Self::K;
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hgg` (lib) generated 1 warning
[INFO] [stderr] warning: `hgg` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hgg-7bcc3153ec4af68c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unit_tests::random_insertion_stats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.36s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/random_insertion.rs (/opt/rustwide/target/debug/deps/random_insertion-c37ebec452a71a90)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test random_insertion_stats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-2658905b389e3417)
[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 hgg
[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" "7ca7821d597361679a175210bd4d63911558bb0066fb96ea19eecf1cba369908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca7821d597361679a175210bd4d63911558bb0066fb96ea19eecf1cba369908", kill_on_drop: false }`
[INFO] [stdout] 7ca7821d597361679a175210bd4d63911558bb0066fb96ea19eecf1cba369908