[INFO] fetching crate at42qt1070 0.1.1...
[INFO] checking at42qt1070-0.1.1 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate at42qt1070 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate at42qt1070 0.1.1 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate at42qt1070 0.1.1
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate at42qt1070 0.1.1
[INFO] tweaked toml for crates.io crate at42qt1070 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate at42qt1070 0.1.1 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce651338c21a6d40ac4f758cafce1cb84e4b2eaa37002a1722720b5e8ea64c8
[INFO] running `Command { std: "docker" "start" "-a" "dce651338c21a6d40ac4f758cafce1cb84e4b2eaa37002a1722720b5e8ea64c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce651338c21a6d40ac4f758cafce1cb84e4b2eaa37002a1722720b5e8ea64c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce651338c21a6d40ac4f758cafce1cb84e4b2eaa37002a1722720b5e8ea64c8", kill_on_drop: false }`
[INFO] [stdout] dce651338c21a6d40ac4f758cafce1cb84e4b2eaa37002a1722720b5e8ea64c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e254299b529164fdec81ca185ccd644931f0ba50d7fcc24e1f00c5bbea2b5d1
[INFO] running `Command { std: "docker" "start" "-a" "1e254299b529164fdec81ca185ccd644931f0ba50d7fcc24e1f00c5bbea2b5d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling heapless v0.5.5
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling stm32f4 v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rtic-core v0.3.0
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking at42qt1070 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:356:46
[INFO] [stdout]     |
[INFO] [stdout] 356 |             self.key_signal_ms[*key as usize].borrow()
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:358:46
[INFO] [stdout]     |
[INFO] [stdout] 358 |             self.key_signal_ls[*key as usize].borrow()
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:372:50
[INFO] [stdout]     |
[INFO] [stdout] 372 |             self.reference_data_ms[*key as usize].borrow()
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:374:50
[INFO] [stdout]     |
[INFO] [stdout] 374 |             self.reference_data_ls[*key as usize].borrow()
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:383:37
[INFO] [stdout]     |
[INFO] [stdout] 383 |         self.nthr_key[*key as usize].borrow()
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&register_map::AveAks` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |         self.ave_aks_key[*key as usize].borrow()
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:399:35
[INFO] [stdout]     |
[INFO] [stdout] 399 |         self.di_key[*key as usize].borrow()
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cortex-m-rtic v0.5.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]    Compiling rtic-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rtic-macros v0.5.0
[INFO] [stderr]     Checking stm32f4xx-hal v0.8.3
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:356:46
[INFO] [stdout]     |
[INFO] [stdout] 356 |             self.key_signal_ms[*key as usize].borrow()
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:358:46
[INFO] [stdout]     |
[INFO] [stdout] 358 |             self.key_signal_ls[*key as usize].borrow()
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:372:50
[INFO] [stdout]     |
[INFO] [stdout] 372 |             self.reference_data_ms[*key as usize].borrow()
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:374:50
[INFO] [stdout]     |
[INFO] [stdout] 374 |             self.reference_data_ls[*key as usize].borrow()
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:383:37
[INFO] [stdout]     |
[INFO] [stdout] 383 |         self.nthr_key[*key as usize].borrow()
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&register_map::AveAks` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |         self.ave_aks_key[*key as usize].borrow()
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&u8` instead of borrowing the inner type
[INFO] [stdout]    --> src/register_map.rs:399:35
[INFO] [stdout]     |
[INFO] [stdout] 399 |         self.di_key[*key as usize].borrow()
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.46s
[INFO] running `Command { std: "docker" "inspect" "1e254299b529164fdec81ca185ccd644931f0ba50d7fcc24e1f00c5bbea2b5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e254299b529164fdec81ca185ccd644931f0ba50d7fcc24e1f00c5bbea2b5d1", kill_on_drop: false }`
[INFO] [stdout] 1e254299b529164fdec81ca185ccd644931f0ba50d7fcc24e1f00c5bbea2b5d1
