[INFO] fetching crate lamellar-prof 0.1.0...
[INFO] testing lamellar-prof-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lamellar-prof 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lamellar-prof 0.1.0
[INFO] finished tweaking crates.io crate lamellar-prof 0.1.0
[INFO] tweaked toml for crates.io crate lamellar-prof 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lamellar-prof 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lamellar-prof 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded quote v1.0.9
[INFO] [stderr]   Downloaded proc-macro2 v1.0.27
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4272d7afad7bb3cb6c7c6e7fa8f07a5c885ba71cb550a2785a28e43dea28a755
[INFO] running `Command { std: "docker" "start" "-a" "4272d7afad7bb3cb6c7c6e7fa8f07a5c885ba71cb550a2785a28e43dea28a755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4272d7afad7bb3cb6c7c6e7fa8f07a5c885ba71cb550a2785a28e43dea28a755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4272d7afad7bb3cb6c7c6e7fa8f07a5c885ba71cb550a2785a28e43dea28a755", kill_on_drop: false }`
[INFO] [stdout] 4272d7afad7bb3cb6c7c6e7fa8f07a5c885ba71cb550a2785a28e43dea28a755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b10c147b1d92525b286708ed05cd26c0700fc595175a002d23b6779d05821d79
[INFO] running `Command { std: "docker" "start" "-a" "b10c147b1d92525b286708ed05cd26c0700fc595175a002d23b6779d05821d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling lamellar-prof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "b10c147b1d92525b286708ed05cd26c0700fc595175a002d23b6779d05821d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10c147b1d92525b286708ed05cd26c0700fc595175a002d23b6779d05821d79", kill_on_drop: false }`
[INFO] [stdout] b10c147b1d92525b286708ed05cd26c0700fc595175a002d23b6779d05821d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdd334fb999353084803d449bb4e2e452ce8055a9de28f6d1365a51a887f2501
[INFO] running `Command { std: "docker" "start" "-a" "fdd334fb999353084803d449bb4e2e452ce8055a9de28f6d1365a51a887f2501", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling lamellar-prof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `id2` are never read
[INFO] [stdout]   --> examples/tests.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct TestStruct<T: std::fmt::Debug, S: std::fmt::Debug> {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 14 |     id: T,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     id2: S,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct` 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 `id` is never read
[INFO] [stdout]   --> examples/tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct TestStruct1 {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 38 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "fdd334fb999353084803d449bb4e2e452ce8055a9de28f6d1365a51a887f2501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd334fb999353084803d449bb4e2e452ce8055a9de28f6d1365a51a887f2501", kill_on_drop: false }`
[INFO] [stdout] fdd334fb999353084803d449bb4e2e452ce8055a9de28f6d1365a51a887f2501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0bf6b4456afd7ca73ba499295002feb780970d03326385c90e6423c8cddf43f
[INFO] running `Command { std: "docker" "start" "-a" "b0bf6b4456afd7ca73ba499295002feb780970d03326385c90e6423c8cddf43f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id` and `id2` are never read
[INFO] [stderr]   --> examples/tests.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct TestStruct<T: std::fmt::Debug, S: std::fmt::Debug> {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 14 |     id: T,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     id2: S,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> examples/tests.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct TestStruct1 {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 38 |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestStruct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `lamellar-prof` (example "tests") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lamellar_prof-ed483ffd38178c1a)
[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] [stderr]    Doc-tests lamellar_prof
[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" "b0bf6b4456afd7ca73ba499295002feb780970d03326385c90e6423c8cddf43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bf6b4456afd7ca73ba499295002feb780970d03326385c90e6423c8cddf43f", kill_on_drop: false }`
[INFO] [stdout] b0bf6b4456afd7ca73ba499295002feb780970d03326385c90e6423c8cddf43f