[INFO] cloning repository https://github.com/gitandy/advent_of_mb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gitandy/advent_of_mb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitandy%2Fadvent_of_mb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitandy%2Fadvent_of_mb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 336c8ff74e38c7ad9a8af26f0dfa97eca39cc852
[INFO] fixing gitandy/advent_of_mb against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgitandy%2Fadvent_of_mb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/gitandy/advent_of_mb
[INFO] finished tweaking git repo https://github.com/gitandy/advent_of_mb
[INFO] tweaked toml for git repo https://github.com/gitandy/advent_of_mb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gitandy/advent_of_mb on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gitandy/advent_of_mb 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/embassy-rs/embassy.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/lulf/microbit-bsp`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded panic-probe v0.3.2
[INFO] [stderr]   Downloaded defmt v0.3.100
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded static_cell v2.1.1
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded panic-halt v1.0.0
[INFO] [stderr]   Downloaded tiny-led-matrix v1.0.2
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.5
[INFO] [stderr]   Downloaded defmt-rtt v0.4.2
[INFO] [stderr]   Downloaded microbit-common v0.16.0
[INFO] [stderr]   Downloaded lsm303agr v1.1.0
[INFO] [stderr]   Downloaded manyhow-macros v0.11.4
[INFO] [stderr]   Downloaded rtt-target v0.6.2
[INFO] [stderr]   Downloaded microbit-v2 v0.16.0
[INFO] [stderr]   Downloaded nrf52833-hal v0.19.0
[INFO] [stderr]   Downloaded maybe-async-cfg v0.2.5
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[INFO] [stderr]   Downloaded cortex-m-rt v0.7.5
[INFO] [stderr]   Downloaded usb-device v0.3.2
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[INFO] [stderr]   Downloaded pulldown-cmark v0.11.3
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[INFO] [stderr]   Downloaded nrf52833-pac v0.12.2
[INFO] [stderr]   Downloaded nrf-pac v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8
[INFO] running `Command { std: "docker" "start" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking embedded-storage v0.3.1
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling nrf52833-pac v0.12.2
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling nrf-hal-common v0.19.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling nrf52833-hal v0.19.0
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking embedded-io v0.7.1
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling embassy-time-driver v0.2.0 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]    Compiling embassy-hal-internal v0.2.0 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]    Compiling embassy-executor v0.7.0 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]     Checking panic-halt v1.0.0
[INFO] [stderr]    Compiling embassy-sync v0.7.0 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling pulldown-cmark v0.11.3
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling nrf-pac v0.1.0
[INFO] [stderr]    Compiling embassy-time-queue-utils v0.1.0 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking embedded-storage-async v0.4.1
[INFO] [stderr]    Compiling embassy-sync v0.7.2
[INFO] [stderr]     Checking embassy-futures v0.1.1 (https://github.com/embassy-rs/embassy.git?rev=f35aa4005a63e8d478b2b95aaa2bfb316b72dece#f35aa400)
[INFO] [stderr]     Checking rtt-target v0.6.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling embassy-sync v0.6.2
[INFO] [stderr]     Checking tiny-led-matrix v1.0.2
[INFO] [stderr]    Compiling panic-probe v0.3.2
[INFO] [stderr]    Compiling defmt-rtt v0.4.2
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking static_cell v2.1.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling day-09 v0.2.0 (/opt/rustwide/workdir/days/day-09)
[INFO] [stderr]    Compiling day-06-07 v0.1.0 (/opt/rustwide/workdir/days/day-06-07)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/days/day-11)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/days/day-03)
[INFO] [stderr]    Compiling day-01-02 v0.1.0 (/opt/rustwide/workdir/days/day-01-02)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/days/day-08)
[INFO] [stderr]    Compiling day-04-05 v0.1.0 (/opt/rustwide/workdir/days/day-04-05)
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling manyhow v0.11.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling maybe-async-cfg v0.2.5
[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] [stdout] warning: value assigned to `btn_a` is never read
[INFO] [stdout]   --> days/day-03/src/main.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut btn_a: bool = false;
[INFO] [stdout]    |                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 50 |             btn_a = read_volatile(IN_ADDR) & 2u32.pow(BTNA_POS) != 2u32.pow(BTNA_POS);
[INFO] [stdout]    |             ------------------------------------------------------------------------- `btn_a` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-03` (bin "day-03") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [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 `day-01-02` (bin "day-01-02") due to 1 previous error
[INFO] [stdout] warning: value assigned to `btn_a` is never read
[INFO] [stdout]   --> days/day-04-05/src/main.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut btn_a: bool = false;
[INFO] [stdout]    |                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 57 |             btn_a = read_volatile(IN_ADDR) & 2u32.pow(BTNA_POS) != 2u32.pow(BTNA_POS);
[INFO] [stdout]    |             ------------------------------------------------------------------------- `btn_a` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-04-05` (bin "day-04-05") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8", kill_on_drop: false }`
[INFO] [stdout] 3ccf3b86862f36afb5f2bc8d3e7576551e224cb33b83d3c4f034883c03d37bc8
