[INFO] fetching crate rppal_w_frontend 0.0.4...
[INFO] checking rppal_w_frontend-0.0.4 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate rppal_w_frontend 0.0.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rppal_w_frontend 0.0.4 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rppal_w_frontend 0.0.4
[INFO] finished tweaking crates.io crate rppal_w_frontend 0.0.4
[INFO] tweaked toml for crates.io crate rppal_w_frontend 0.0.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rppal_w_frontend 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v0.1.2
[INFO] [stderr]   Downloaded simple-signal v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] c2bbd296c793fb732f8af4229e5b3ee51d1f1b828eafb3ca9fb7bda55f5d262f
[INFO] running `Command { std: "docker" "start" "-a" "c2bbd296c793fb732f8af4229e5b3ee51d1f1b828eafb3ca9fb7bda55f5d262f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2bbd296c793fb732f8af4229e5b3ee51d1f1b828eafb3ca9fb7bda55f5d262f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bbd296c793fb732f8af4229e5b3ee51d1f1b828eafb3ca9fb7bda55f5d262f", kill_on_drop: false }`
[INFO] [stdout] c2bbd296c793fb732f8af4229e5b3ee51d1f1b828eafb3ca9fb7bda55f5d262f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec79dd80e7d7a323af40233b25b11f660b60b0f92b5a37f30c274ea79ded8d37
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec79dd80e7d7a323af40233b25b11f660b60b0f92b5a37f30c274ea79ded8d37", kill_on_drop: false }`
[INFO] [stderr]     Checking simple-signal v1.1.1
[INFO] [stderr]     Checking rppal_w_frontend v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio.rs:431:48
[INFO] [stdout]     |
[INFO] [stdout] 431 |         if self.inner.pins_taken[pin as usize].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio.rs:431:48
[INFO] [stdout]     |
[INFO] [stdout] 431 |         if self.inner.pins_taken[pin as usize].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:202:36
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |             if !self.locks[GPPUD].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:222:40
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:202:36
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |             if !self.locks[GPPUD].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:222:40
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "ec79dd80e7d7a323af40233b25b11f660b60b0f92b5a37f30c274ea79ded8d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec79dd80e7d7a323af40233b25b11f660b60b0f92b5a37f30c274ea79ded8d37", kill_on_drop: false }`
[INFO] [stdout] ec79dd80e7d7a323af40233b25b11f660b60b0f92b5a37f30c274ea79ded8d37