[INFO] cloning repository https://github.com/xhliu/rust-by-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xhliu/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxhliu%2Frust-by-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxhliu%2Frust-by-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd922bf474114b5249252ac92e1341a7ba8261a0 [INFO] checking xhliu/rust-by-example against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxhliu%2Frust-by-example" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xhliu/rust-by-example on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xhliu/rust-by-example [INFO] finished tweaking git repo https://github.com/xhliu/rust-by-example [INFO] tweaked toml for git repo https://github.com/xhliu/rust-by-example written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xhliu/rust-by-example 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "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] 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 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9264e60d54b2ece4bbd85956a73ebb795061ef4e118f768989ba3ac2e506905b [INFO] running `Command { std: "docker" "start" "-a" "9264e60d54b2ece4bbd85956a73ebb795061ef4e118f768989ba3ac2e506905b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9264e60d54b2ece4bbd85956a73ebb795061ef4e118f768989ba3ac2e506905b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9264e60d54b2ece4bbd85956a73ebb795061ef4e118f768989ba3ac2e506905b", kill_on_drop: false }` [INFO] [stdout] 9264e60d54b2ece4bbd85956a73ebb795061ef4e118f768989ba3ac2e506905b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e640888a18181c362d98f99dbb147570f9ca60aeb643ee0adbaccf2ffedc0c9a [INFO] running `Command { std: "docker" "start" "-a" "e640888a18181c362d98f99dbb147570f9ca60aeb643ee0adbaccf2ffedc0c9a", 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] 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 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling pq-sys v0.4.8 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Checking local-waker v0.1.4 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking actix-service v2.0.2 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking brotli-decompressor v4.0.1 [INFO] [stderr] Checking actix-utils v3.0.1 [INFO] [stderr] Compiling bytestring v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling cookie v0.16.2 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-lite v0.1.5 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking local-channel v0.1.5 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking brotli v6.0.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling redb v1.5.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking language-tags v0.3.2 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking owner v0.1.0 (/opt/rustwide/workdir/owner) [INFO] [stdout] warning: unused variable: `bob` [INFO] [stdout] --> owner/src/main.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let bob = alice; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bob` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> owner/src/main.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let mut a1 = 1; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> owner/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 6 | age: i8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> owner/src/main.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 148 | struct Person<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 149 | name: &'a str, // error: expected lifetime parameter [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stdout] warning: unused variable: `bob` [INFO] [stdout] --> owner/src/main.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let bob = alice; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bob` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> owner/src/main.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let mut a1 = 1; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> owner/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 6 | age: i8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diesel_table_macro_syntax v0.1.0 [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b8ee37b59c6e1f39bae18b85e057975ab0d89308/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.66/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=b4ed84b0993c0436 -C extra-filename=-0b6fa6f24aa7083e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1e921975e77c8533.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6efc5bd3063f4946.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e640888a18181c362d98f99dbb147570f9ca60aeb643ee0adbaccf2ffedc0c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e640888a18181c362d98f99dbb147570f9ca60aeb643ee0adbaccf2ffedc0c9a", kill_on_drop: false }` [INFO] [stdout] e640888a18181c362d98f99dbb147570f9ca60aeb643ee0adbaccf2ffedc0c9a