[INFO] cloning repository https://github.com/cwyark/rust_snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwyark/rust_snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwyark%2Frust_snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwyark%2Frust_snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5932518ff3377db722e4ce6a81255be61bfccc08
[INFO] checking cwyark/rust_snippets against 0b63defc8fd68957c635fe61f097b84df8fd9611 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwyark%2Frust_snippets" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cwyark/rust_snippets
[INFO] finished tweaking git repo https://github.com/cwyark/rust_snippets
[INFO] tweaked toml for git repo https://github.com/cwyark/rust_snippets written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cwyark/rust_snippets on toolchain 0b63defc8fd68957c635fe61f097b84df8fd9611
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cwyark/rust_snippets 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" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
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[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" "c606c543ffcf5b8880a5171a72ea028dd469a673b84847c43bb19de1dc2ce35c" "/opt/rustwide/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c606c543ffcf5b8880a5171a72ea028dd469a673b84847c43bb19de1dc2ce35c", kill_on_drop: false }`
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[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking basic v0.1.0 (/opt/rustwide/workdir/basic)
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[INFO] [stderr]     Checking datastructure v0.1.0 (/opt/rustwide/workdir/datastructure)
[INFO] [stdout] warning: variant `black` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     black(T),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Black`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `red` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     red(T),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `blue` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     blue(T),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_black`
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let color_black = Color::black(10);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_black`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Down` and `Left` are never constructed
[INFO] [stdout]  --> basic/src/bin/enum.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Direction {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 3 |     Up,
[INFO] [stdout] 4 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stdout] warning: field `brand` is never read
[INFO] [stdout]  --> basic/src/bin/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Bike {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 2 |     brand: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brand` is never read
[INFO] [stdout]  --> basic/src/bin/traits.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Car {
[INFO] [stdout]   |        --- field in this struct
[INFO] [stdout] 6 |     brand: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking memory v0.1.0 (/opt/rustwide/workdir/memory)
[INFO] [stdout] warning: variants `Down` and `Left` are never constructed
[INFO] [stdout]  --> basic/src/bin/enum.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Direction {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 3 |     Up,
[INFO] [stdout] 4 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brand` is never read
[INFO] [stdout]  --> basic/src/bin/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Bike {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 2 |     brand: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brand` is never read
[INFO] [stdout]  --> basic/src/bin/traits.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Car {
[INFO] [stdout]   |        --- field in this struct
[INFO] [stdout] 6 |     brand: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `black` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     black(T),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Black`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `red` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     red(T),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `blue` should have an upper camel case name
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     blue(T),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_black`
[INFO] [stdout]   --> basic/src/bin/generic_type.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let color_black = Color::black(10);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_black`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking logging v0.1.0 (/opt/rustwide/workdir/logging)
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking emath v0.30.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking wayland-protocols v0.32.5
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking wayland-cursor v0.31.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking ecolor v0.30.0
[INFO] [stderr]     Checking epaint v0.30.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking clap v4.5.31
[INFO] [stderr]     Checking app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stderr]     Checking egui v0.30.0
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> app/src/bin/read_and_count_file_lines.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let f = match f {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> app/src/bin/read_and_count_file_lines.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let f = match f {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking enumflags2 v0.7.11
[INFO] [stderr]     Checking quick-xml v0.30.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking zvariant v4.2.0
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0b63defc8fd68957c635fe61f097b84df8fd9611/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --cfg 'feature="windows-sys"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=29e2e69a2973a0ba -C extra-filename=-8fede68059501373 --out-dir /opt/rustwide/target/debug/build/tokio/8fede68059501373/out -L dependency=/opt/rustwide/target/debug/build/bytes/1d1989d9e2c5ec54/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/d541ac7a75168aa5/out -L dependency=/opt/rustwide/target/debug/build/libc/aafc9602a24f2372/out -L dependency=/opt/rustwide/target/debug/build/lock_api/74da742ede98e441/out -L dependency=/opt/rustwide/target/debug/build/mio/d7920c189c8ddd1b/out -L dependency=/opt/rustwide/target/debug/build/parking_lot/0ffb5cfde1f95cd7/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/d0c6593f2a5e4b88/out -L dependency=/opt/rustwide/target/debug/build/pin-project-lite/dccf8aabedbf6d41/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/e7d227cb308b3799/out -L dependency=/opt/rustwide/target/debug/build/signal-hook-registry/55a30587cdb4f868/out -L dependency=/opt/rustwide/target/debug/build/smallvec/8a844c6b28342856/out -L dependency=/opt/rustwide/target/debug/build/socket2/42d6904714d1537a/out -L dependency=/opt/rustwide/target/debug/build/tokio-macros/519d5541b981eaca/out --extern bytes=/opt/rustwide/target/debug/build/bytes/1d1989d9e2c5ec54/out/libbytes-1d1989d9e2c5ec54.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/aafc9602a24f2372/out/liblibc-aafc9602a24f2372.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/d7920c189c8ddd1b/out/libmio-d7920c189c8ddd1b.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/0ffb5cfde1f95cd7/out/libparking_lot-0ffb5cfde1f95cd7.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/dccf8aabedbf6d41/out/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/55a30587cdb4f868/out/libsignal_hook_registry-55a30587cdb4f868.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/42d6904714d1537a/out/libsocket2-42d6904714d1537a.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/519d5541b981eaca/out/libtokio_macros-519d5541b981eaca.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `x11rb-protocol` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0b63defc8fd68957c635fe61f097b84df8fd9611/bin/rustc --crate-name x11rb_protocol --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x11rb-protocol-0.13.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="randr"' --cfg 'feature="render"' --cfg 'feature="resource_manager"' --cfg 'feature="shape"' --cfg 'feature="std"' --cfg 'feature="xfixes"' --cfg 'feature="xinput"' --cfg 'feature="xkb"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-extensions", "composite", "damage", "dbe", "default", "dpms", "dri2", "dri3", "extra-traits", "glx", "present", "randr", "record", "render", "request-parsing", "res", "resource_manager", "screensaver", "serde", "shape", "shm", "std", "sync", "xevie", "xf86dri", "xf86vidmode", "xfixes", "xinerama", "xinput", "xkb", "xprint", "xselinux", "xtest", "xv", "xvmc"))' -C metadata=4ff9aa1926223154 -C extra-filename=-385b56e97b57194f --out-dir /opt/rustwide/target/debug/build/x11rb-protocol/385b56e97b57194f/out --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c606c543ffcf5b8880a5171a72ea028dd469a673b84847c43bb19de1dc2ce35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c606c543ffcf5b8880a5171a72ea028dd469a673b84847c43bb19de1dc2ce35c", kill_on_drop: false }`
[INFO] [stdout] c606c543ffcf5b8880a5171a72ea028dd469a673b84847c43bb19de1dc2ce35c
