[INFO] fetching crate coap-handler 0.1.5...
[INFO] checking coap-handler-0.1.5 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate coap-handler 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate coap-handler 0.1.5 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-handler 0.1.5
[INFO] finished tweaking crates.io crate coap-handler 0.1.5
[INFO] tweaked toml for crates.io crate coap-handler 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io v0.4.0
[INFO] [stderr]   Downloaded coap-message v0.3.1
[INFO] [stderr]   Downloaded crc v1.8.1
[INFO] [stderr]   Downloaded build_const v0.2.2
[INFO] [stderr]   Downloaded coap-numbers v0.2.3
[INFO] [stderr]   Downloaded windowed-infinity v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24d9b3faafffa30607cdc7e9140eea4933dbdf47ba1fd84058f1f1680a255aae
[INFO] running `Command { std: "docker" "start" "-a" "24d9b3faafffa30607cdc7e9140eea4933dbdf47ba1fd84058f1f1680a255aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d9b3faafffa30607cdc7e9140eea4933dbdf47ba1fd84058f1f1680a255aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d9b3faafffa30607cdc7e9140eea4933dbdf47ba1fd84058f1f1680a255aae", kill_on_drop: false }`
[INFO] [stdout] 24d9b3faafffa30607cdc7e9140eea4933dbdf47ba1fd84058f1f1680a255aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcc0105aafc97b879938c79b8863a155dc402ef7e075657d9bcdd513b3a8fd7a
[INFO] running `Command { std: "docker" "start" "-a" "dcc0105aafc97b879938c79b8863a155dc402ef7e075657d9bcdd513b3a8fd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking coap-message v0.3.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking coap-numbers v0.2.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking windowed-infinity v0.1.4
[INFO] [stderr]     Checking coap-handler v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0608]: cannot index into a value of type `Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`
[INFO] [stdout]    --> src/helpers.rs:173:36
[INFO] [stdout]     |
[INFO] [stdout] 173 |             data: &mut full_payload[..block2.size() as usize],
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`
[INFO] [stdout]    --> src/helpers.rs:173:36
[INFO] [stdout]     |
[INFO] [stdout] 173 |             data: &mut full_payload[..block2.size() as usize],
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/implementations.rs:552:84
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...                   let mut win = windowed_infinity::WindowedInfinity::new(payload, 0);
[INFO] [stdout]     |                                     ---------------------------------------- ^^^^^^^ expected `&mut [u8]`, found `&mut Result<&mut [u8], ...>`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]                found mutable reference `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/windowed-infinity-0.1.4/src/lib.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout] 78  |     pub fn new(view: &'a mut [u8], cursor: isize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for mutable reference `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/implementations.rs:555:86
[INFO] [stdout]     |
[INFO] [stdout] 555 | ...                   Ok(()) => (win.get_cursor().try_into().ok(), payload.len()),
[INFO] [stdout]     |                                                                            ^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]    --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/result.rs:502:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `_: ExactSizeIterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>: ExactSizeIterator`
[INFO] [stdout]             which is required by `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>: ExactSizeIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coap-handler` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/implementations.rs:552:84
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...                   let mut win = windowed_infinity::WindowedInfinity::new(payload, 0);
[INFO] [stdout]     |                                     ---------------------------------------- ^^^^^^^ expected `&mut [u8]`, found `&mut Result<&mut [u8], ...>`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]                found mutable reference `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/windowed-infinity-0.1.4/src/lib.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout] 78  |     pub fn new(view: &'a mut [u8], cursor: isize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for mutable reference `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/implementations.rs:555:86
[INFO] [stdout]     |
[INFO] [stdout] 555 | ...                   Ok(()) => (win.get_cursor().try_into().ok(), payload.len()),
[INFO] [stdout]     |                                                                            ^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]    --> /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/result.rs:502:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: doesn't satisfy `_: ExactSizeIterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>: ExactSizeIterator`
[INFO] [stdout]             which is required by `&mut Result<&mut [u8], <impl MutableWritableMessage as MinimalWritableMessage>::SetPayloadError>: ExactSizeIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coap-handler` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "dcc0105aafc97b879938c79b8863a155dc402ef7e075657d9bcdd513b3a8fd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc0105aafc97b879938c79b8863a155dc402ef7e075657d9bcdd513b3a8fd7a", kill_on_drop: false }`
[INFO] [stdout] dcc0105aafc97b879938c79b8863a155dc402ef7e075657d9bcdd513b3a8fd7a
