[INFO] fetching crate concurrent-slotmap 0.2.0-alpha.1...
[INFO] checking concurrent-slotmap-0.2.0-alpha.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate concurrent-slotmap 0.2.0-alpha.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate concurrent-slotmap 0.2.0-alpha.1
[INFO] finished tweaking crates.io crate concurrent-slotmap 0.2.0-alpha.1
[INFO] tweaked toml for crates.io crate concurrent-slotmap 0.2.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate concurrent-slotmap 0.2.0-alpha.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concurrent-slotmap 0.2.0-alpha.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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13e44b2a5b4ff3d6e3776730dce4d3e49ddca6f125342d7b90e1ffc352d5b136
[INFO] running `Command { std: "docker" "start" "-a" "13e44b2a5b4ff3d6e3776730dce4d3e49ddca6f125342d7b90e1ffc352d5b136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13e44b2a5b4ff3d6e3776730dce4d3e49ddca6f125342d7b90e1ffc352d5b136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e44b2a5b4ff3d6e3776730dce4d3e49ddca6f125342d7b90e1ffc352d5b136", kill_on_drop: false }`
[INFO] [stdout] 13e44b2a5b4ff3d6e3776730dce4d3e49ddca6f125342d7b90e1ffc352d5b136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87c547431016a2ebc29f63b94f0699b72d9c17babbc3ef8ffb13052ec6e6b5fe
[INFO] running `Command { std: "docker" "start" "-a" "87c547431016a2ebc29f63b94f0699b72d9c17babbc3ef8ffb13052ec6e6b5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking virtual-buffer v1.0.3
[INFO] [stderr]     Checking concurrent-slotmap v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]   --> src/hyaline.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | const INACTIVE: *mut Node = unsafe { mem::transmute(usize::MAX) };
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]    = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]    = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]    = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]    = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]    = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]    |
[INFO] [stdout] 25 - const INACTIVE: *mut Node = unsafe { mem::transmute(usize::MAX) };
[INFO] [stdout] 25 + const INACTIVE: *mut Node = unsafe { std::ptr::with_exposed_provenance_mut::<Node>(usize::MAX) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]   --> src/hyaline.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | const INACTIVE: *mut Node = unsafe { mem::transmute(usize::MAX) };
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]    = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]    = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]    = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]    = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]    = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]    |
[INFO] [stdout] 25 - const INACTIVE: *mut Node = unsafe { mem::transmute(usize::MAX) };
[INFO] [stdout] 25 + const INACTIVE: *mut Node = unsafe { std::ptr::with_exposed_provenance_mut::<Node>(usize::MAX) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "87c547431016a2ebc29f63b94f0699b72d9c17babbc3ef8ffb13052ec6e6b5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c547431016a2ebc29f63b94f0699b72d9c17babbc3ef8ffb13052ec6e6b5fe", kill_on_drop: false }`
[INFO] [stdout] 87c547431016a2ebc29f63b94f0699b72d9c17babbc3ef8ffb13052ec6e6b5fe
