[INFO] fetching crate coap-handler 0.1.5...
[INFO] checking coap-handler-0.1.5 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate coap-handler 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate coap-handler 0.1.5 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding crc v1.8.1 (latest: v3.2.1)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coap-numbers v0.2.4
[INFO] [stderr]   Downloaded windowed-infinity v0.1.4
[INFO] [stderr]   Downloaded coap-message v0.3.1
[INFO] [stderr]   Downloaded embedded-io v0.4.0
[INFO] [stderr]   Downloaded build_const v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e16da568db36f2155ea4b6005df62abbf99b8ec6d9533306935514fb2a35f08c
[INFO] running `Command { std: "docker" "start" "-a" "e16da568db36f2155ea4b6005df62abbf99b8ec6d9533306935514fb2a35f08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e16da568db36f2155ea4b6005df62abbf99b8ec6d9533306935514fb2a35f08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16da568db36f2155ea4b6005df62abbf99b8ec6d9533306935514fb2a35f08c", kill_on_drop: false }`
[INFO] [stdout] e16da568db36f2155ea4b6005df62abbf99b8ec6d9533306935514fb2a35f08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf0f8885b896273e8d62c28124e89cfd951ebbeab81b7c8554e0ad2486c133e4
[INFO] running `Command { std: "docker" "start" "-a" "cf0f8885b896273e8d62c28124e89cfd951ebbeab81b7c8554e0ad2486c133e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking coap-numbers v0.2.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking coap-message v0.3.1
[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 v1.0.200
[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]     |
[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[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]     |
[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: 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" "cf0f8885b896273e8d62c28124e89cfd951ebbeab81b7c8554e0ad2486c133e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0f8885b896273e8d62c28124e89cfd951ebbeab81b7c8554e0ad2486c133e4", kill_on_drop: false }`
[INFO] [stdout] cf0f8885b896273e8d62c28124e89cfd951ebbeab81b7c8554e0ad2486c133e4
