[INFO] fetching crate usbd-blaster 0.1.3... [INFO] testing usbd-blaster-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate usbd-blaster 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate usbd-blaster 0.1.3 [INFO] finished tweaking crates.io crate usbd-blaster 0.1.3 [INFO] tweaked toml for crates.io crate usbd-blaster 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate usbd-blaster 0.1.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate usbd-blaster 0.1.3 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded paste v0.1.10 [INFO] [stderr] Downloaded usb-device v0.2.5 [INFO] [stderr] Downloaded panic-halt v0.2.0 [INFO] [stderr] Downloaded cortex-m-rt v0.6.12 [INFO] [stderr] Downloaded nb v0.1.2 [INFO] [stderr] Downloaded arduino_mkrvidor4000 v0.1.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.8 [INFO] [stderr] Downloaded embedded-hal v0.2.3 [INFO] [stderr] Downloaded paste-impl v0.1.10 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded atsamd21g18a v0.6.0 [INFO] [stderr] Downloaded atsamd-hal v0.8.2 [INFO] [stderr] Downloaded cortex-m v0.6.2 [INFO] [stderr] Downloaded proc-macro-hack v0.5.15 [INFO] [stderr] Downloaded as-slice v0.1.3 [INFO] [stderr] Downloaded aligned v0.3.2 [INFO] [stderr] Downloaded vcell v0.1.2 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb35cea001b387eb9831969ae4ddb54cf5385f720b5d17fbf5e73e67f3579e99 [INFO] running `Command { std: "docker" "start" "-a" "cb35cea001b387eb9831969ae4ddb54cf5385f720b5d17fbf5e73e67f3579e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb35cea001b387eb9831969ae4ddb54cf5385f720b5d17fbf5e73e67f3579e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb35cea001b387eb9831969ae4ddb54cf5385f720b5d17fbf5e73e67f3579e99", kill_on_drop: false }` [INFO] [stdout] cb35cea001b387eb9831969ae4ddb54cf5385f720b5d17fbf5e73e67f3579e99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88131518e0d6a8e1d65151666aa44fdf2f78d950f2051534ba96f7ea22896da9 [INFO] running `Command { std: "docker" "start" "-a" "88131518e0d6a8e1d65151666aa44fdf2f78d950f2051534ba96f7ea22896da9", kill_on_drop: false }` [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling usb-device v0.2.5 [INFO] [stderr] Compiling embedded-hal v0.2.3 [INFO] [stderr] Compiling usbd-blaster v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/class.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | / _fake_read_ep: alloc [INFO] [stdout] 75 | | .alloc( [INFO] [stdout] 76 | | Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)), [INFO] [stdout] 77 | | EndpointType::Bulk, [INFO] [stdout] ... | [INFO] [stdout] 81 | | .expect("alloc_ep failed"), [INFO] [stdout] | |__________________________________________- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "88131518e0d6a8e1d65151666aa44fdf2f78d950f2051534ba96f7ea22896da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88131518e0d6a8e1d65151666aa44fdf2f78d950f2051534ba96f7ea22896da9", kill_on_drop: false }` [INFO] [stdout] 88131518e0d6a8e1d65151666aa44fdf2f78d950f2051534ba96f7ea22896da9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ae3af32a5345e1084e56259558dbd0ee01041aa3ba3ea21a414e43a6a3ec095 [INFO] running `Command { std: "docker" "start" "-a" "5ae3af32a5345e1084e56259558dbd0ee01041aa3ba3ea21a414e43a6a3ec095", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling cortex-m v0.6.2 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling atsamd21g18a v0.6.0 [INFO] [stderr] Compiling arduino_mkrvidor4000 v0.1.0 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/class.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | / _fake_read_ep: alloc [INFO] [stdout] 75 | | .alloc( [INFO] [stdout] 76 | | Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)), [INFO] [stdout] 77 | | EndpointType::Bulk, [INFO] [stdout] ... | [INFO] [stdout] 81 | | .expect("alloc_ep failed"), [INFO] [stdout] | |__________________________________________- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling aligned v0.3.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling paste-impl v0.1.10 [INFO] [stderr] Compiling paste v0.1.10 [INFO] [stderr] Compiling atsamd-hal v0.8.2 [INFO] [stderr] Compiling usbd-blaster v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/class.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | / _fake_read_ep: alloc [INFO] [stdout] 75 | | .alloc( [INFO] [stdout] 76 | | Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)), [INFO] [stdout] 77 | | EndpointType::Bulk, [INFO] [stdout] ... | [INFO] [stdout] 81 | | .expect("alloc_ep failed"), [INFO] [stdout] | |__________________________________________- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `usbd-blaster` (example "arduino_mkrvidor4000") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5ae3af32a5345e1084e56259558dbd0ee01041aa3ba3ea21a414e43a6a3ec095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ae3af32a5345e1084e56259558dbd0ee01041aa3ba3ea21a414e43a6a3ec095", kill_on_drop: false }` [INFO] [stdout] 5ae3af32a5345e1084e56259558dbd0ee01041aa3ba3ea21a414e43a6a3ec095