[INFO] fetching crate intrusive-collections 0.9.7...
[INFO] testing intrusive-collections-0.9.7 against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] extracting crate intrusive-collections 0.9.7 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate intrusive-collections 0.9.7
[INFO] finished tweaking crates.io crate intrusive-collections 0.9.7
[INFO] tweaked toml for crates.io crate intrusive-collections 0.9.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate intrusive-collections 0.9.7 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "generate-lockfile" "--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]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_xorshift v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ba20b1fb7955caeb426f48a752afc6a99a7359983398fda0f0f53df1d8b749
[INFO] running `Command { std: "docker" "start" "-a" "38ba20b1fb7955caeb426f48a752afc6a99a7359983398fda0f0f53df1d8b749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ba20b1fb7955caeb426f48a752afc6a99a7359983398fda0f0f53df1d8b749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ba20b1fb7955caeb426f48a752afc6a99a7359983398fda0f0f53df1d8b749", kill_on_drop: false }`
[INFO] [stdout] 38ba20b1fb7955caeb426f48a752afc6a99a7359983398fda0f0f53df1d8b749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1936277c75dbb50ab66b0bc642b6f942185cd5173bf292d0e739ef75b73bdcc
[INFO] running `Command { std: "docker" "start" "-a" "b1936277c75dbb50ab66b0bc642b6f942185cd5173bf292d0e739ef75b73bdcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling intrusive-collections v0.9.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `UncheckedOptionExt` is never used
[INFO] [stdout]   --> src/unchecked_option.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait UncheckedOptionExt<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/rbtree.rs:2046:95
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout]      |                        -- the lifetime is named here                                          ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2046 -     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout] 2046 +     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'a, A>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "b1936277c75dbb50ab66b0bc642b6f942185cd5173bf292d0e739ef75b73bdcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1936277c75dbb50ab66b0bc642b6f942185cd5173bf292d0e739ef75b73bdcc", kill_on_drop: false }`
[INFO] [stdout] b1936277c75dbb50ab66b0bc642b6f942185cd5173bf292d0e739ef75b73bdcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c3ec2210ab6d21cafd3b1fdf702e6e72d27a292140928f3a4678ba1f4e9efc
[INFO] running `Command { std: "docker" "start" "-a" "28c3ec2210ab6d21cafd3b1fdf702e6e72d27a292140928f3a4678ba1f4e9efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stdout] warning: trait `UncheckedOptionExt` is never used
[INFO] [stdout]   --> src/unchecked_option.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait UncheckedOptionExt<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/rbtree.rs:2046:95
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout]      |                        -- the lifetime is named here                                          ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2046 -     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout] 2046 +     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'a, A>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling intrusive-collections v0.9.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `UncheckedOptionExt` is never used
[INFO] [stdout]   --> src/unchecked_option.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait UncheckedOptionExt<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/rbtree.rs:2046:95
[INFO] [stdout]      |
[INFO] [stdout] 2046 |     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout]      |                        -- the lifetime is named here                                          ^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 2046 -     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'_, A>
[INFO] [stdout] 2046 +     pub fn insert<'a>(&'a mut self, val: <A::PointerOps as PointerOps>::Pointer) -> CursorMut<'a, A>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `Command { std: "docker" "inspect" "28c3ec2210ab6d21cafd3b1fdf702e6e72d27a292140928f3a4678ba1f4e9efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c3ec2210ab6d21cafd3b1fdf702e6e72d27a292140928f3a4678ba1f4e9efc", kill_on_drop: false }`
[INFO] [stdout] 28c3ec2210ab6d21cafd3b1fdf702e6e72d27a292140928f3a4678ba1f4e9efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00ef9ed46fa87911ce205b8d40f75f5a724ae78e3f08290d5d7b53568fd77f04
[INFO] running `Command { std: "docker" "start" "-a" "00ef9ed46fa87911ce205b8d40f75f5a724ae78e3f08290d5d7b53568fd77f04", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `rand v0.8.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `rand v0.8.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "00ef9ed46fa87911ce205b8d40f75f5a724ae78e3f08290d5d7b53568fd77f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ef9ed46fa87911ce205b8d40f75f5a724ae78e3f08290d5d7b53568fd77f04", kill_on_drop: false }`
[INFO] [stdout] 00ef9ed46fa87911ce205b8d40f75f5a724ae78e3f08290d5d7b53568fd77f04