[INFO] fetching crate espresso 0.0.1... [INFO] testing espresso-0.0.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate espresso 0.0.1 into /workspace/builds/worker-35/source [INFO] validating manifest of crates.io crate espresso 0.0.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate espresso 0.0.1 [INFO] finished tweaking crates.io crate espresso 0.0.1 [INFO] tweaked toml for crates.io crate espresso 0.0.1 written to /workspace/builds/worker-35/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ron v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2dfcbf5ba6fa36f8bcea7c46192d334d5765c190292e31b6d6642402f6d590ee [INFO] running `Command { std: "docker" "start" "-a" "2dfcbf5ba6fa36f8bcea7c46192d334d5765c190292e31b6d6642402f6d590ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dfcbf5ba6fa36f8bcea7c46192d334d5765c190292e31b6d6642402f6d590ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dfcbf5ba6fa36f8bcea7c46192d334d5765c190292e31b6d6642402f6d590ee", kill_on_drop: false }` [INFO] [stdout] 2dfcbf5ba6fa36f8bcea7c46192d334d5765c190292e31b6d6642402f6d590ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51ad73d32ee2a12250347d3f690c0fffda1cd4e2ecffb1e6eeb6565216a19d71 [INFO] running `Command { std: "docker" "start" "-a" "51ad73d32ee2a12250347d3f690c0fffda1cd4e2ecffb1e6eeb6565216a19d71", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling espresso v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/buf_ext.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/class.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/class.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::{RefCell, Ref}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ValueTooLarge` [INFO] [stdout] --> src/buf_ext.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | ValueTooLarge, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `access_flags` [INFO] [stdout] --> src/class.rs:443:5 [INFO] [stdout] | [INFO] [stdout] 443 | access_flags: AccessFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_index` [INFO] [stdout] --> src/class.rs:444:5 [INFO] [stdout] | [INFO] [stdout] 444 | name_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_index` [INFO] [stdout] --> src/class.rs:445:5 [INFO] [stdout] | [INFO] [stdout] 445 | descriptor_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.06s [INFO] running `Command { std: "docker" "inspect" "51ad73d32ee2a12250347d3f690c0fffda1cd4e2ecffb1e6eeb6565216a19d71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ad73d32ee2a12250347d3f690c0fffda1cd4e2ecffb1e6eeb6565216a19d71", kill_on_drop: false }` [INFO] [stdout] 51ad73d32ee2a12250347d3f690c0fffda1cd4e2ecffb1e6eeb6565216a19d71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f4c0da2c842cfc62b441bc823f070e913b2535170cb9a17a764f03505ff0b44 [INFO] running `Command { std: "docker" "start" "-a" "4f4c0da2c842cfc62b441bc823f070e913b2535170cb9a17a764f03505ff0b44", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/buf_ext.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/class.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/class.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::{RefCell, Ref}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ValueTooLarge` [INFO] [stdout] --> src/buf_ext.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | ValueTooLarge, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `access_flags` [INFO] [stdout] --> src/class.rs:443:5 [INFO] [stdout] | [INFO] [stdout] 443 | access_flags: AccessFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_index` [INFO] [stdout] --> src/class.rs:444:5 [INFO] [stdout] | [INFO] [stdout] 444 | name_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_index` [INFO] [stdout] --> src/class.rs:445:5 [INFO] [stdout] | [INFO] [stdout] 445 | descriptor_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling ron v0.5.1 [INFO] [stderr] Compiling espresso v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/buf_ext.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/class.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/class.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::{RefCell, Ref}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ValueTooLarge` [INFO] [stdout] --> src/buf_ext.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | ValueTooLarge, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `access_flags` [INFO] [stdout] --> src/class.rs:443:5 [INFO] [stdout] | [INFO] [stdout] 443 | access_flags: AccessFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_index` [INFO] [stdout] --> src/class.rs:444:5 [INFO] [stdout] | [INFO] [stdout] 444 | name_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_index` [INFO] [stdout] --> src/class.rs:445:5 [INFO] [stdout] | [INFO] [stdout] 445 | descriptor_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `Command { std: "docker" "inspect" "4f4c0da2c842cfc62b441bc823f070e913b2535170cb9a17a764f03505ff0b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4c0da2c842cfc62b441bc823f070e913b2535170cb9a17a764f03505ff0b44", kill_on_drop: false }` [INFO] [stdout] 4f4c0da2c842cfc62b441bc823f070e913b2535170cb9a17a764f03505ff0b44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 57e5340d2ecc28f9d91d0984a28b5beb2a2e40043ab59c61114716774e5f8b7a [INFO] running `Command { std: "docker" "start" "-a" "57e5340d2ecc28f9d91d0984a28b5beb2a2e40043ab59c61114716774e5f8b7a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/buf_ext.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/class.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RefCell`, `Ref` [INFO] [stderr] --> src/class.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cell::{RefCell, Ref}; [INFO] [stderr] | ^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ValueTooLarge` [INFO] [stderr] --> src/buf_ext.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | ValueTooLarge, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `access_flags` [INFO] [stderr] --> src/class.rs:443:5 [INFO] [stderr] | [INFO] [stderr] 443 | access_flags: AccessFlags, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name_index` [INFO] [stderr] --> src/class.rs:444:5 [INFO] [stderr] | [INFO] [stderr] 444 | name_index: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `descriptor_index` [INFO] [stderr] --> src/class.rs:445:5 [INFO] [stderr] | [INFO] [stderr] 445 | descriptor_index: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `espresso` (lib) generated 7 warnings [INFO] [stderr] warning: `espresso` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/espresso-0a94645a8d21fca3) [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] Running tests/read.rs (/opt/rustwide/target/debug/deps/read-88ca36ddb0f4e9a1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test read ... ok [INFO] [stdout] test ron ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests espresso [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" "57e5340d2ecc28f9d91d0984a28b5beb2a2e40043ab59c61114716774e5f8b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e5340d2ecc28f9d91d0984a28b5beb2a2e40043ab59c61114716774e5f8b7a", kill_on_drop: false }` [INFO] [stdout] 57e5340d2ecc28f9d91d0984a28b5beb2a2e40043ab59c61114716774e5f8b7a