[INFO] fetching crate max31856 0.0.1...
[INFO] testing max31856-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-2
[INFO] extracting crate max31856 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate max31856 0.0.1
[INFO] finished tweaking crates.io crate max31856 0.0.1
[INFO] tweaked toml for crates.io crate max31856 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate max31856 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate max31856 0.0.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b07046497382959e431763b0b308527eaf6704445459d2f6e3cc6099ca8258f4
[INFO] running `Command { std: "docker" "start" "-a" "b07046497382959e431763b0b308527eaf6704445459d2f6e3cc6099ca8258f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b07046497382959e431763b0b308527eaf6704445459d2f6e3cc6099ca8258f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07046497382959e431763b0b308527eaf6704445459d2f6e3cc6099ca8258f4", kill_on_drop: false }`
[INFO] [stdout] b07046497382959e431763b0b308527eaf6704445459d2f6e3cc6099ca8258f4
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28169c4c3fc986783afaaacd46294cd0c2bdb8348a4cdf3d05946374128f9482
[INFO] running `Command { std: "docker" "start" "-a" "28169c4c3fc986783afaaacd46294cd0c2bdb8348a4cdf3d05946374128f9482", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling max31856 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "28169c4c3fc986783afaaacd46294cd0c2bdb8348a4cdf3d05946374128f9482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28169c4c3fc986783afaaacd46294cd0c2bdb8348a4cdf3d05946374128f9482", kill_on_drop: false }`
[INFO] [stdout] 28169c4c3fc986783afaaacd46294cd0c2bdb8348a4cdf3d05946374128f9482
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778116d1cb99c62ba1aa47cc55e787d1bd32c08c4afbac0a88fbd1a3f709015d
[INFO] running `Command { std: "docker" "start" "-a" "778116d1cb99c62ba1aa47cc55e787d1bd32c08c4afbac0a88fbd1a3f709015d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling embedded-hal-mock v0.7.2
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling i2cdev v0.4.4
[INFO] [stderr]    Compiling spidev v0.4.0
[INFO] [stderr]    Compiling linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling max31856 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "778116d1cb99c62ba1aa47cc55e787d1bd32c08c4afbac0a88fbd1a3f709015d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778116d1cb99c62ba1aa47cc55e787d1bd32c08c4afbac0a88fbd1a3f709015d", kill_on_drop: false }`
[INFO] [stdout] 778116d1cb99c62ba1aa47cc55e787d1bd32c08c4afbac0a88fbd1a3f709015d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 553e66325432aa698683a39853231de29b503c9a8eb430998110d37b3cb5ecce
[INFO] running `Command { std: "docker" "start" "-a" "553e66325432aa698683a39853231de29b503c9a8eb430998110d37b3cb5ecce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/max31856-f1c192e85985065c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test internal::can_extract_max31856_c0_c1 ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-1c5f63a0f05f0c72)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test can_create_max31856_options ... ok
[INFO] [stdout] test can_read_temperature_normally_off ... ok
[INFO] [stdout] test can_send_configuration ... ok
[INFO] [stdout] test can_read_negative_temperature_normally_off ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests max31856
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 28) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 28) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `extern`
[INFO] [stdout]  --> src/lib.rs:28:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate max31856
[INFO] [stdout]   |                      ^ help: add `;` here
[INFO] [stdout] 3 | extern crate linux_embedded_hal
[INFO] [stdout]   | ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/lib.rs:29:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate linux_embedded_hal
[INFO] [stdout]   |                                ^ help: add `;` here
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_28_0() {
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/lib.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | println!(sensor.temperature().unwrap());
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 12 | println!("{}", sensor.temperature().unwrap());
[INFO] [stdout]    |          +++++
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/lib.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | println!(sensor.temperature().unwrap());
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 15 | println!("{}", sensor.temperature().unwrap());
[INFO] [stdout]    |          +++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Spidev`
[INFO] [stdout]  --> src/lib.rs:31:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | let spi = Spidev::open("/dev/spidev0.0").unwrap();
[INFO] [stdout]   |           ^^^^^^ use of undeclared type `Spidev`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use linux_embedded_hal::Spidev;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pin`
[INFO] [stdout]  --> src/lib.rs:32:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | let cs = Pin::new(25);
[INFO] [stdout]   |          ^^^ use of undeclared type `Pin`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::pin::Pin;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use linux_embedded_hal::Pin;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pin`
[INFO] [stdout]  --> src/lib.rs:33:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | let fault = Pin::new(23); //Fault pin is unused
[INFO] [stdout]   |             ^^^ use of undeclared type `Pin`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::pin::Pin;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use linux_embedded_hal::Pin;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Max31856`
[INFO] [stdout]  --> src/lib.rs:34:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | let mut sensor = Max31856::new(spi, cs, fault);
[INFO] [stdout]   |                  ^^^^^^^^ use of undeclared type `Max31856`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use max31856::Max31856;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "553e66325432aa698683a39853231de29b503c9a8eb430998110d37b3cb5ecce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553e66325432aa698683a39853231de29b503c9a8eb430998110d37b3cb5ecce", kill_on_drop: false }`
[INFO] [stdout] 553e66325432aa698683a39853231de29b503c9a8eb430998110d37b3cb5ecce