[INFO] fetching crate espresso 0.0.1... [INFO] testing espresso-0.0.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate espresso 0.0.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate espresso 0.0.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcbea13daefa8418764af8355e9a20cc9b0a7ee6716040ce0b4c6b8ae9b98a4b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dcbea13daefa8418764af8355e9a20cc9b0a7ee6716040ce0b4c6b8ae9b98a4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcbea13daefa8418764af8355e9a20cc9b0a7ee6716040ce0b4c6b8ae9b98a4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcbea13daefa8418764af8355e9a20cc9b0a7ee6716040ce0b4c6b8ae9b98a4b", kill_on_drop: false }` [INFO] [stdout] dcbea13daefa8418764af8355e9a20cc9b0a7ee6716040ce0b4c6b8ae9b98a4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29a9d8976e32d721495476e4099d790d441f816fdddf8d7e96654ec6dbf0687b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "29a9d8976e32d721495476e4099d790d441f816fdddf8d7e96654ec6dbf0687b", kill_on_drop: false }` [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 3.22s [INFO] running `Command { std: "docker" "inspect" "29a9d8976e32d721495476e4099d790d441f816fdddf8d7e96654ec6dbf0687b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29a9d8976e32d721495476e4099d790d441f816fdddf8d7e96654ec6dbf0687b", kill_on_drop: false }` [INFO] [stdout] 29a9d8976e32d721495476e4099d790d441f816fdddf8d7e96654ec6dbf0687b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d1a70025242f39600b24b9aa245395562932613ae039827115c6609c8c1b931 [INFO] running `Command { std: "docker" "start" "-a" "7d1a70025242f39600b24b9aa245395562932613ae039827115c6609c8c1b931", kill_on_drop: false }` [INFO] [stderr] Compiling ron v0.5.1 [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 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 4.92s [INFO] running `Command { std: "docker" "inspect" "7d1a70025242f39600b24b9aa245395562932613ae039827115c6609c8c1b931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1a70025242f39600b24b9aa245395562932613ae039827115c6609c8c1b931", kill_on_drop: false }` [INFO] [stdout] 7d1a70025242f39600b24b9aa245395562932613ae039827115c6609c8c1b931 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f72ea1f45483ca7f57c2f36b636caccb4ff755e30a606b596ef8dc89df276631 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f72ea1f45483ca7f57c2f36b636caccb4ff755e30a606b596ef8dc89df276631", kill_on_drop: false }` [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 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/espresso-fca97bc1b153a3d9) [INFO] [stdout] [INFO] [stderr] Running tests/read.rs (/opt/rustwide/target/debug/deps/read-0497bbca6b71dbaa) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test read ... ok [INFO] [stderr] Doc-tests espresso [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 0.05s [INFO] [stdout] [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" "f72ea1f45483ca7f57c2f36b636caccb4ff755e30a606b596ef8dc89df276631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f72ea1f45483ca7f57c2f36b636caccb4ff755e30a606b596ef8dc89df276631", kill_on_drop: false }` [INFO] [stdout] f72ea1f45483ca7f57c2f36b636caccb4ff755e30a606b596ef8dc89df276631