[INFO] fetching crate diskmap 0.2.0...
[INFO] checking diskmap-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate diskmap 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate diskmap 0.2.0
[INFO] finished tweaking crates.io crate diskmap 0.2.0
[INFO] tweaked toml for crates.io crate diskmap 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diskmap 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4756e6390316f7c6205e02c574d14f209c92f6f45843dc15a7e2d7c59aec6d2
[INFO] running `Command { std: "docker" "start" "-a" "d4756e6390316f7c6205e02c574d14f209c92f6f45843dc15a7e2d7c59aec6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4756e6390316f7c6205e02c574d14f209c92f6f45843dc15a7e2d7c59aec6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4756e6390316f7c6205e02c574d14f209c92f6f45843dc15a7e2d7c59aec6d2", kill_on_drop: false }`
[INFO] [stdout] d4756e6390316f7c6205e02c574d14f209c92f6f45843dc15a7e2d7c59aec6d2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 193c5f39dae5389a66c4988f65f67a47c94f86e5912f4303e9db0439fa27a6ea
[INFO] running `Command { std: "docker" "start" "-a" "193c5f39dae5389a66c4988f65f67a47c94f86e5912f4303e9db0439fa27a6ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking advisory-lock v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking diskmap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 f.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout]    |                   ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 80 -                 f.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout] 80 +                 f.lock().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Ok(f) => match f.lock(FileLockMode::Shared) {
[INFO] [stdout]    |                              ^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 94 -             Ok(f) => match f.lock(FileLockMode::Shared) {
[INFO] [stdout] 94 +             Ok(f) => match f.lock() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout]     |                                      ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 110 -             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout] 110 +             Ok(lfile) => match lfile.lock() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout]     |                                      ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 141 -             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout] 141 +             Ok(lfile) => match lfile.lock() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AdvisoryFileLock`
[INFO] [stdout]   --> src/lib.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use advisory_lock::{AdvisoryFileLock, FileLockMode};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 f.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout]    |                   ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 80 -                 f.lock(FileLockMode::Exclusive).unwrap();
[INFO] [stdout] 80 +                 f.lock().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Ok(f) => match f.lock(FileLockMode::Shared) {
[INFO] [stdout]    |                              ^^^^ -------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 94 -             Ok(f) => match f.lock(FileLockMode::Shared) {
[INFO] [stdout] 94 +             Ok(f) => match f.lock() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskmap` (lib) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout]     |                                      ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 110 -             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout] 110 +             Ok(lfile) => match lfile.lock() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout]     |                                      ^^^^ ----------------------- unexpected argument of type `FileLockMode`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/fs.rs:747:12
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 141 -             Ok(lfile) => match lfile.lock(FileLockMode::Exclusive) {
[INFO] [stdout] 141 +             Ok(lfile) => match lfile.lock() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AdvisoryFileLock`
[INFO] [stdout]   --> src/lib.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use advisory_lock::{AdvisoryFileLock, FileLockMode};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskmap` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "193c5f39dae5389a66c4988f65f67a47c94f86e5912f4303e9db0439fa27a6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193c5f39dae5389a66c4988f65f67a47c94f86e5912f4303e9db0439fa27a6ea", kill_on_drop: false }`
[INFO] [stdout] 193c5f39dae5389a66c4988f65f67a47c94f86e5912f4303e9db0439fa27a6ea