[INFO] cloning repository https://github.com/crockeo/bplist-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crockeo/bplist-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrockeo%2Fbplist-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrockeo%2Fbplist-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7fd2a54383afa731f7115c4d9b04666512a6e883 [INFO] testing crockeo/bplist-rs against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrockeo%2Fbplist-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/crockeo/bplist-rs [INFO] finished tweaking git repo https://github.com/crockeo/bplist-rs [INFO] tweaked toml for git repo https://github.com/crockeo/bplist-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/crockeo/bplist-rs on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/crockeo/bplist-rs 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57a81333d71549c0819f7233a530690ed263c15339c2dd1d1e514316b7cfa1c9 [INFO] running `Command { std: "docker" "start" "-a" "57a81333d71549c0819f7233a530690ed263c15339c2dd1d1e514316b7cfa1c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57a81333d71549c0819f7233a530690ed263c15339c2dd1d1e514316b7cfa1c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57a81333d71549c0819f7233a530690ed263c15339c2dd1d1e514316b7cfa1c9", kill_on_drop: false }` [INFO] [stdout] 57a81333d71549c0819f7233a530690ed263c15339c2dd1d1e514316b7cfa1c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 766bc6e6c80906f5ceba585f589abf78dfe3d7d2b90ff7c14c89ce8653c96469 [INFO] running `Command { std: "docker" "start" "-a" "766bc6e6c80906f5ceba585f589abf78dfe3d7d2b90ff7c14c89ce8653c96469", kill_on_drop: false }` [INFO] [stderr] Compiling bplist-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `geti` is never used [INFO] [stdout] --> src/bplist/mod.rs:236:12 [INFO] [stdout] | [INFO] [stdout] 100 | impl BPList { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | pub fn geti<'a>(&'a self, lookup_key: usize) -> Result<&'a BPList> { [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 `0` is never read [INFO] [stdout] --> src/bplist/result.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is 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] 6 - IOError(io::Error), [INFO] [stdout] 6 + IOError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bplist/result.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | InvalidFormat(&'static str), [INFO] [stdout] | ------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is 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] 8 - InvalidFormat(&'static str), [INFO] [stdout] 8 + InvalidFormat(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_object_offset` is never read [INFO] [stdout] --> src/bplist/trailer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Trailer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub top_object_offset: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "766bc6e6c80906f5ceba585f589abf78dfe3d7d2b90ff7c14c89ce8653c96469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "766bc6e6c80906f5ceba585f589abf78dfe3d7d2b90ff7c14c89ce8653c96469", kill_on_drop: false }` [INFO] [stdout] 766bc6e6c80906f5ceba585f589abf78dfe3d7d2b90ff7c14c89ce8653c96469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3bc2567b0f6552bfac5abc33abab199b6b3a9d6f64799753c471361e6f9a41d [INFO] running `Command { std: "docker" "start" "-a" "f3bc2567b0f6552bfac5abc33abab199b6b3a9d6f64799753c471361e6f9a41d", kill_on_drop: false }` [INFO] [stderr] Compiling bplist-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `geti` is never used [INFO] [stdout] --> src/bplist/mod.rs:236:12 [INFO] [stdout] | [INFO] [stdout] 100 | impl BPList { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | pub fn geti<'a>(&'a self, lookup_key: usize) -> Result<&'a BPList> { [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 `0` is never read [INFO] [stdout] --> src/bplist/result.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | IOError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is 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] 6 - IOError(io::Error), [INFO] [stdout] 6 + IOError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bplist/result.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | InvalidFormat(&'static str), [INFO] [stdout] | ------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is 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] 8 - InvalidFormat(&'static str), [INFO] [stdout] 8 + InvalidFormat(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_object_offset` is never read [INFO] [stdout] --> src/bplist/trailer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Trailer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub top_object_offset: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "f3bc2567b0f6552bfac5abc33abab199b6b3a9d6f64799753c471361e6f9a41d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3bc2567b0f6552bfac5abc33abab199b6b3a9d6f64799753c471361e6f9a41d", kill_on_drop: false }` [INFO] [stdout] f3bc2567b0f6552bfac5abc33abab199b6b3a9d6f64799753c471361e6f9a41d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9f20baa58fb1d1d2532282669a8295dda7900f49bf5418f409c536f7c7398652 [INFO] running `Command { std: "docker" "start" "-a" "9f20baa58fb1d1d2532282669a8295dda7900f49bf5418f409c536f7c7398652", kill_on_drop: false }` [INFO] [stderr] warning: method `geti` is never used [INFO] [stderr] --> src/bplist/mod.rs:236:12 [INFO] [stderr] | [INFO] [stderr] 100 | impl BPList { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 236 | pub fn geti<'a>(&'a self, lookup_key: usize) -> Result<&'a BPList> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bplist/result.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | IOError(io::Error), [INFO] [stderr] | ------- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 6 - IOError(io::Error), [INFO] [stderr] 6 + IOError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bplist/result.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | InvalidFormat(&'static str), [INFO] [stderr] | ------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 8 - InvalidFormat(&'static str), [INFO] [stderr] 8 + InvalidFormat(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `top_object_offset` is never read [INFO] [stderr] --> src/bplist/trailer.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Trailer { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 10 | pub top_object_offset: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bplist-rs` (bin "bplist-rs" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bplist_rs-8f07dad335be9303) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9f20baa58fb1d1d2532282669a8295dda7900f49bf5418f409c536f7c7398652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f20baa58fb1d1d2532282669a8295dda7900f49bf5418f409c536f7c7398652", kill_on_drop: false }` [INFO] [stdout] 9f20baa58fb1d1d2532282669a8295dda7900f49bf5418f409c536f7c7398652