[INFO] fetching crate mca-parser 1.0.2...
[INFO] testing mca-parser-1.0.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate mca-parser 1.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mca-parser 1.0.2
[INFO] finished tweaking crates.io crate mca-parser 1.0.2
[INFO] tweaked toml for crates.io crate mca-parser 1.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mca-parser 1.0.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (available: v0.8.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ebc11c1ac12aae8f12f5fcd37194ccf822f167a3cc73558ee0b7c57ee53b537
[INFO] running `Command { std: "docker" "start" "-a" "7ebc11c1ac12aae8f12f5fcd37194ccf822f167a3cc73558ee0b7c57ee53b537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ebc11c1ac12aae8f12f5fcd37194ccf822f167a3cc73558ee0b7c57ee53b537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebc11c1ac12aae8f12f5fcd37194ccf822f167a3cc73558ee0b7c57ee53b537", kill_on_drop: false }`
[INFO] [stdout] 7ebc11c1ac12aae8f12f5fcd37194ccf822f167a3cc73558ee0b7c57ee53b537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef2f2494869940fa11da1bf9dae3752a227b8c8f5cca70a5aed17f777b2cfc5
[INFO] running `Command { std: "docker" "start" "-a" "cef2f2494869940fa11da1bf9dae3752a227b8c8f5cca70a5aed17f777b2cfc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling fastnbt v2.6.0
[INFO] [stderr]    Compiling mca-parser v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:501:25
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn parse_region(&self, region_x: i32, region_z: i32) -> Result<RegionRef> {
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn parse_region(&self, region_x: i32, region_z: i32) -> Result<RegionRef<'_>> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:523:34
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn get_region_from_chunk(&self, chunk_x: i32, chunk_z: i32) -> Result<Option<RegionRef>> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn get_region_from_chunk(&self, chunk_x: i32, chunk_z: i32) -> Result<Option<RegionRef<'_>>> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "cef2f2494869940fa11da1bf9dae3752a227b8c8f5cca70a5aed17f777b2cfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef2f2494869940fa11da1bf9dae3752a227b8c8f5cca70a5aed17f777b2cfc5", kill_on_drop: false }`
[INFO] [stdout] cef2f2494869940fa11da1bf9dae3752a227b8c8f5cca70a5aed17f777b2cfc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d35c94e03217fcc02483ced5afac24da2d3ad2b04e09b092bf7819f0acd87ee2
[INFO] running `Command { std: "docker" "start" "-a" "d35c94e03217fcc02483ced5afac24da2d3ad2b04e09b092bf7819f0acd87ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mca-parser v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:501:25
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn parse_region(&self, region_x: i32, region_z: i32) -> Result<RegionRef> {
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn parse_region(&self, region_x: i32, region_z: i32) -> Result<RegionRef<'_>> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:523:34
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn get_region_from_chunk(&self, chunk_x: i32, chunk_z: i32) -> Result<Option<RegionRef>> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn get_region_from_chunk(&self, chunk_x: i32, chunk_z: i32) -> Result<Option<RegionRef<'_>>> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/../test/r.0.0.mca`: No such file or directory (os error 2)
[INFO] [stdout]  --> src/test.rs:8:53
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REGION: &Region = unsafe { Region::from_array(include_bytes!("../test/r.0.0.mca")) };
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/../test/r.0.0.mca`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/test.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let bytes = include_bytes!("../test/r.0.0.mca");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/../test/r.0.0.mca`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/test.rs:131:18
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let bytes = &include_bytes!("../test/r.0.0.mca")[..8192];
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/../test/r.0.0.mca`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/test.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let bytes = &include_bytes!("../test/r.0.0.mca")[..8192];
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mca-parser` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "d35c94e03217fcc02483ced5afac24da2d3ad2b04e09b092bf7819f0acd87ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35c94e03217fcc02483ced5afac24da2d3ad2b04e09b092bf7819f0acd87ee2", kill_on_drop: false }`
[INFO] [stdout] d35c94e03217fcc02483ced5afac24da2d3ad2b04e09b092bf7819f0acd87ee2