[INFO] cloning repository https://github.com/Alchemilla1/deet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alchemilla1/deet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlchemilla1%2Fdeet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlchemilla1%2Fdeet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f03e2396f58bf108fbcd4fdcbc095d83134ee2c5 [INFO] checking Alchemilla1/deet/f03e2396f58bf108fbcd4fdcbc095d83134ee2c5 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlchemilla1%2Fdeet" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alchemilla1/deet on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Alchemilla1/deet [INFO] finished tweaking git repo https://github.com/Alchemilla1/deet [INFO] tweaked toml for git repo https://github.com/Alchemilla1/deet written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Alchemilla1/deet 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded error-code v2.3.1 [INFO] [stderr] Downloaded redox_users v0.4.5 [INFO] [stderr] Downloaded thiserror v1.0.62 [INFO] [stderr] Downloaded fallible-iterator v0.2.0 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded addr2line v0.19.0 [INFO] [stderr] Downloaded cpp_demangle v0.4.3 [INFO] [stderr] Downloaded flate2 v1.0.30 [INFO] [stderr] Downloaded memmap2 v0.5.10 [INFO] [stderr] Downloaded rustyline v11.0.0 [INFO] [stderr] Downloaded clipboard-win v4.5.0 [INFO] [stderr] Downloaded nix v0.26.4 [INFO] [stderr] Downloaded thiserror-impl v1.0.62 [INFO] [stderr] Downloaded str-buf v1.0.6 [INFO] [stderr] Downloaded fd-lock v3.0.13 [INFO] [stderr] Downloaded object v0.30.4 [INFO] [stderr] Downloaded syn v2.0.56 [INFO] [stderr] Downloaded gimli v0.27.3 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded libredox v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b3463a222bad88b0564e3b152692e8db0890301681d50d3c1ae53a190e86e10 [INFO] running `Command { std: "docker" "start" "-a" "6b3463a222bad88b0564e3b152692e8db0890301681d50d3c1ae53a190e86e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b3463a222bad88b0564e3b152692e8db0890301681d50d3c1ae53a190e86e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b3463a222bad88b0564e3b152692e8db0890301681d50d3c1ae53a190e86e10", kill_on_drop: false }` [INFO] [stdout] 6b3463a222bad88b0564e3b152692e8db0890301681d50d3c1ae53a190e86e10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e3184cc796ff8091c2db27187418fe89fe6a0590ba57a03f9861614ac40caa5 [INFO] running `Command { std: "docker" "start" "-a" "8e3184cc796ff8091c2db27187418fe89fe6a0590ba57a03f9861614ac40caa5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking rustyline v11.0.0 [INFO] [stderr] Checking deet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `addr` is never read [INFO] [stdout] --> src/debugger.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Breakpoint { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | pub addr: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Breakpoint` has a derived impl for the trait `Clone`, 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 `0` is never read [INFO] [stdout] --> src/gimli_wrapper.rs:257:10 [INFO] [stdout] | [INFO] [stdout] 257 | _Int(i64), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DebugValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 257 | _Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `addr` is never read [INFO] [stdout] --> src/debugger.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Breakpoint { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | pub addr: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Breakpoint` has a derived impl for the trait `Clone`, 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 `0` is never read [INFO] [stdout] --> src/gimli_wrapper.rs:257:10 [INFO] [stdout] | [INFO] [stdout] 257 | _Int(i64), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DebugValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 257 | _Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/debugger.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | self.readline.add_history_entry(line.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 199 | let _ = self.readline.add_history_entry(line.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/debugger.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | self.readline.add_history_entry(line.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 199 | let _ = self.readline.add_history_entry(line.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `Command { std: "docker" "inspect" "8e3184cc796ff8091c2db27187418fe89fe6a0590ba57a03f9861614ac40caa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3184cc796ff8091c2db27187418fe89fe6a0590ba57a03f9861614ac40caa5", kill_on_drop: false }` [INFO] [stdout] 8e3184cc796ff8091c2db27187418fe89fe6a0590ba57a03f9861614ac40caa5