[INFO] fetching crate barg 0.2.0... [INFO] testing barg-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate barg 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate barg 0.2.0 [INFO] finished tweaking crates.io crate barg 0.2.0 [INFO] tweaked toml for crates.io crate barg 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate barg 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding fonterator v0.4.2 (available: v0.9.0) [INFO] [stderr] Adding png v0.14.1 (available: v0.18.0) [INFO] [stderr] Adding res v0.4.1 (available: v0.6.1) [INFO] [stderr] Adding rvg v0.0.2 (available: v0.2.0) [INFO] [stderr] Adding window v0.2.0 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 178a0f86d4ad704c861720f62882e3ed678458a23328fdd45e6e7b5a854d9679 [INFO] running `Command { std: "docker" "start" "-a" "178a0f86d4ad704c861720f62882e3ed678458a23328fdd45e6e7b5a854d9679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "178a0f86d4ad704c861720f62882e3ed678458a23328fdd45e6e7b5a854d9679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "178a0f86d4ad704c861720f62882e3ed678458a23328fdd45e6e7b5a854d9679", kill_on_drop: false }` [INFO] [stdout] 178a0f86d4ad704c861720f62882e3ed678458a23328fdd45e6e7b5a854d9679 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b57b4fe58426bb3b4fbf318beb1d44ef6b0e40d88095d9b872f8451ad543ed91 [INFO] running `Command { std: "docker" "start" "-a" "b57b4fe58426bb3b4fbf318beb1d44ef6b0e40d88095d9b872f8451ad543ed91", kill_on_drop: false }` [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling pix v0.6.1 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling window v0.2.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling miniz_oxide v0.2.3 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling unicode-normalization v0.1.25 [INFO] [stderr] Compiling png_pong v0.0.2 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling png v0.10.0 [INFO] [stderr] Compiling footile v0.3.1 [INFO] [stderr] Compiling fonterator v0.4.2 [INFO] [stderr] Compiling rvg v0.0.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling sheep v0.2.1 [INFO] [stderr] Compiling res v0.4.1 [INFO] [stderr] Compiling barg v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gui.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = Fn( [INFO] [stdout] | ______________________^ [INFO] [stdout] 6 | | usize, [INFO] [stdout] 7 | | &mut [u8; 5], [INFO] [stdout] 8 | | ) [INFO] [stdout] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: window v0.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b57b4fe58426bb3b4fbf318beb1d44ef6b0e40d88095d9b872f8451ad543ed91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b57b4fe58426bb3b4fbf318beb1d44ef6b0e40d88095d9b872f8451ad543ed91", kill_on_drop: false }` [INFO] [stdout] b57b4fe58426bb3b4fbf318beb1d44ef6b0e40d88095d9b872f8451ad543ed91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d68f89c74ad73062c3a651155923724851a462007c2443449373d0fb44f72b71 [INFO] running `Command { std: "docker" "start" "-a" "d68f89c74ad73062c3a651155923724851a462007c2443449373d0fb44f72b71", kill_on_drop: false }` [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gui.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = Fn( [INFO] [stdout] | ______________________^ [INFO] [stdout] 6 | | usize, [INFO] [stdout] 7 | | &mut [u8; 5], [INFO] [stdout] 8 | | ) [INFO] [stdout] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling barg v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gui.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = Fn( [INFO] [stdout] | ______________________^ [INFO] [stdout] 6 | | usize, [INFO] [stdout] 7 | | &mut [u8; 5], [INFO] [stdout] 8 | | ) [INFO] [stdout] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> examples/gui.rs:34:43 [INFO] [stdout] | [INFO] [stdout] 34 | gui.head(&mut surface, &mut buffer, &|row, color| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: window v0.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d68f89c74ad73062c3a651155923724851a462007c2443449373d0fb44f72b71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d68f89c74ad73062c3a651155923724851a462007c2443449373d0fb44f72b71", kill_on_drop: false }` [INFO] [stdout] d68f89c74ad73062c3a651155923724851a462007c2443449373d0fb44f72b71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f38ccd894f017672c5aadb1f5eb62bc966c767c170271221e8fc0b1e10482cb3 [INFO] running `Command { std: "docker" "start" "-a" "f38ccd894f017672c5aadb1f5eb62bc966c767c170271221e8fc0b1e10482cb3", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/gui.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | type Generator<'b> = Fn( [INFO] [stderr] | ______________________^ [INFO] [stderr] 6 | | usize, [INFO] [stderr] 7 | | &mut [u8; 5], [INFO] [stderr] 8 | | ) [INFO] [stderr] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [INFO] [stderr] | |_____________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 5 | type Generator<'b> = dyn Fn( [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `barg` (lib) generated 1 warning (run `cargo fix --lib -p barg` to apply 1 suggestion) [INFO] [stderr] warning: `barg` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> examples/gui.rs:34:43 [INFO] [stderr] | [INFO] [stderr] 34 | gui.head(&mut surface, &mut buffer, &|row, color| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `barg` (example "gui") generated 1 warning (run `cargo fix --example "gui" -p barg` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: window v0.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/barg-c41cc2b174712468) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests barg [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/gui.rs - gui::Gui (line 42) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/gui.rs - gui::Gui (line 42) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `Widget` in this scope [INFO] [stdout] --> src/gui.rs:43:36 [INFO] [stdout] | [INFO] [stdout] 43 | fn generator(row: usize) -> Option { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 43 | fn generator(row: usize) -> Option { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gui` [INFO] [stdout] --> src/gui.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | let mut gui = Gui::new(); [INFO] [stdout] | ^^^ use of undeclared type `Gui` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 42 + use barg::Gui; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Widget` [INFO] [stdout] --> src/gui.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 60 | let header = gui.add(0x303030FF, Widget::Row); [INFO] [stdout] | ^^^^^^ use of undeclared type `Widget` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/gui.rs - gui::Gui (line 42) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "f38ccd894f017672c5aadb1f5eb62bc966c767c170271221e8fc0b1e10482cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f38ccd894f017672c5aadb1f5eb62bc966c767c170271221e8fc0b1e10482cb3", kill_on_drop: false }` [INFO] [stdout] f38ccd894f017672c5aadb1f5eb62bc966c767c170271221e8fc0b1e10482cb3