[INFO] fetching crate futex 0.1.3...
[INFO] checking futex-0.1.3 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate futex 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate futex 0.1.3 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futex 0.1.3
[INFO] finished tweaking crates.io crate futex 0.1.3
[INFO] tweaked toml for crates.io crate futex 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lock-wrappers v0.1.2
[INFO] [stderr]   Downloaded integer-atomics v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e769cd2b5e7dae0e7578f68ff08c75e4b064b5818b521b76046de1a802d0db94
[INFO] running `Command { std: "docker" "start" "-a" "e769cd2b5e7dae0e7578f68ff08c75e4b064b5818b521b76046de1a802d0db94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e769cd2b5e7dae0e7578f68ff08c75e4b064b5818b521b76046de1a802d0db94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e769cd2b5e7dae0e7578f68ff08c75e4b064b5818b521b76046de1a802d0db94", kill_on_drop: false }`
[INFO] [stdout] e769cd2b5e7dae0e7578f68ff08c75e4b064b5818b521b76046de1a802d0db94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0aeb7f54502b97f3b82b02befad0374951000cb82d09579eee4afa4490f1434a
[INFO] running `Command { std: "docker" "start" "-a" "0aeb7f54502b97f3b82b02befad0374951000cb82d09579eee4afa4490f1434a", kill_on_drop: false }`
[INFO] [stderr]     Checking lock-wrappers v0.1.2
[INFO] [stderr]     Checking integer-atomics v1.0.2
[INFO] [stderr]     Checking futex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Futex` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let futex = Arc::new(Mutex::new());
[INFO] [stdout]    |                                     ^^^ function or associated item not found in `Futex`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/raw/futex.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Futex {
[INFO] [stdout]    | ---------------- function or associated item `new` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `integer_atomics::atomic::IntCast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let futex2 = futex.clone();
[INFO] [stdout]    |                            ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         futex.acquire();
[INFO] [stdout]    |               ^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         futex.acquire();
[INFO] [stdout]    |               ^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         futex.release();
[INFO] [stdout]    |               ^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `RwFutex2` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let futex = Arc::new(RwLock::new());
[INFO] [stdout]    |                                      ^^^ function or associated item not found in `RwFutex2`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/raw/rwfutex4.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct RwFutex2 {
[INFO] [stdout]    | ------------------- function or associated item `new` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `integer_atomics::atomic::IntCast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let futex2 = futex.clone();
[INFO] [stdout]    |                            ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |         futex.acquire_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         futex.acquire_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |         futex.acquire_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         futex.release_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |         futex.release_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         futex.release_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |         futex.acquire_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> src/raw/mod.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         futex.release_read();
[INFO] [stdout]    |               ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futex`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `futex::raw::RwLock` in the current scope
[INFO] [stdout]   --> examples/main.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let futex = Arc::new(RwLock::new());
[INFO] [stdout]    |                                  ^^^ function or associated item not found in `futex::raw::RwLock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let futex2 = futex.clone();
[INFO] [stdout]    |                        ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     futex.acquire_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     futex.acquire_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     futex.acquire_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     futex.release_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     futex.release_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     futex.release_read();
[INFO] [stdout]    |           ^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `acquire_write` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     futex.acquire_write();
[INFO] [stdout]    |           ^^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `release_write` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/main.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     futex.release_write();
[INFO] [stdout]    |           ^^^^^^^^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `futex` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0aeb7f54502b97f3b82b02befad0374951000cb82d09579eee4afa4490f1434a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aeb7f54502b97f3b82b02befad0374951000cb82d09579eee4afa4490f1434a", kill_on_drop: false }`
[INFO] [stdout] 0aeb7f54502b97f3b82b02befad0374951000cb82d09579eee4afa4490f1434a
