[INFO] cloning repository https://github.com/alexcrichton/linux-pagemap-scan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexcrichton/linux-pagemap-scan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Flinux-pagemap-scan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Flinux-pagemap-scan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be694152126578782b4557c641ee7a8bf5830302
[INFO] fixing alexcrichton/linux-pagemap-scan against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Flinux-pagemap-scan" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexcrichton/linux-pagemap-scan
[INFO] finished tweaking git repo https://github.com/alexcrichton/linux-pagemap-scan
[INFO] tweaked toml for git repo https://github.com/alexcrichton/linux-pagemap-scan written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexcrichton/linux-pagemap-scan on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexcrichton/linux-pagemap-scan 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96
[INFO] running `Command { std: "docker" "start" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking linux-pagemap-scan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/linux64.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((*region).len()) as u64 },
[INFO] [stdout]    |                                                               ^^------^^^^^^^
[INFO] [stdout]    |                                                                 |
[INFO] [stdout]    |                                                                 this raw pointer has type `*const [u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]`
[INFO] [stdout]   --> src/linux64.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((*region).len()) as u64 },
[INFO] [stdout]    |                                                               ^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/slice/mod.rs:116:4
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((&(*region)).len()) as u64 },
[INFO] [stdout]    |                                                               ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-pagemap-scan` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/linux64.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((*region).len()) as u64 },
[INFO] [stdout]    |                                                               ^^------^^^^^^^
[INFO] [stdout]    |                                                                 |
[INFO] [stdout]    |                                                                 this raw pointer has type `*const [u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]`
[INFO] [stdout]   --> src/linux64.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((*region).len()) as u64 },
[INFO] [stdout]    |                                                               ^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/slice/mod.rs:116:4
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 end: unsafe { (*region).as_ptr().wrapping_add((&(*region)).len()) as u64 },
[INFO] [stdout]    |                                                               ++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-pagemap-scan` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96", kill_on_drop: false }`
[INFO] [stdout] 31778dd1c18d091cab0c06b244ada5d87bf76bcafe153aff48fae204b237eb96
