[INFO] fetching crate display_with_options 0.1.3... [INFO] testing display_with_options-0.1.3 against 1.90.0 for beta-1.91-3 [INFO] extracting crate display_with_options 0.1.3 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate display_with_options 0.1.3 [INFO] finished tweaking crates.io crate display_with_options 0.1.3 [INFO] tweaked toml for crates.io crate display_with_options 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate display_with_options 0.1.3 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a670b7d8fae61bdf01517f696f81e062da73dff739fde540c0d8b38d2739735 [INFO] running `Command { std: "docker" "start" "-a" "4a670b7d8fae61bdf01517f696f81e062da73dff739fde540c0d8b38d2739735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a670b7d8fae61bdf01517f696f81e062da73dff739fde540c0d8b38d2739735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a670b7d8fae61bdf01517f696f81e062da73dff739fde540c0d8b38d2739735", kill_on_drop: false }` [INFO] [stdout] 4a670b7d8fae61bdf01517f696f81e062da73dff739fde540c0d8b38d2739735 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c02db1b34d6ede6a0ab32bca18e01d2f4379fdae943de85732b1da8d2601106a [INFO] running `Command { std: "docker" "start" "-a" "c02db1b34d6ede6a0ab32bca18e01d2f4379fdae943de85732b1da8d2601106a", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling display_with_options v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "c02db1b34d6ede6a0ab32bca18e01d2f4379fdae943de85732b1da8d2601106a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c02db1b34d6ede6a0ab32bca18e01d2f4379fdae943de85732b1da8d2601106a", kill_on_drop: false }` [INFO] [stdout] c02db1b34d6ede6a0ab32bca18e01d2f4379fdae943de85732b1da8d2601106a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f70be9c4361fc5695511aa9dc636d5e1ef462779084572fd6307f76083cffae2 [INFO] running `Command { std: "docker" "start" "-a" "f70be9c4361fc5695511aa9dc636d5e1ef462779084572fd6307f76083cffae2", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling display_with_options v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "f70be9c4361fc5695511aa9dc636d5e1ef462779084572fd6307f76083cffae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f70be9c4361fc5695511aa9dc636d5e1ef462779084572fd6307f76083cffae2", kill_on_drop: false }` [INFO] [stdout] f70be9c4361fc5695511aa9dc636d5e1ef462779084572fd6307f76083cffae2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] da743dfe9bcadc7b3ba3d1000bf507357589c5dbebf45f4e8b1887c3034f5937 [INFO] running `Command { std: "docker" "start" "-a" "da743dfe9bcadc7b3ba3d1000bf507357589c5dbebf45f4e8b1887c3034f5937", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_with_options-5a860144b3998491) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::tests::indent_twice ... 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 display_with_options [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] error[E0599]: cannot write into `Vec` [INFO] [stdout] --> src/lib.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 9 | writeln!(dst, "A").unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1950:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Vec` here [INFO] [stdout] | [INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method [INFO] [stdout] --> src/lib.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 9 | writeln!(dst, "A").unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use std::io::Write; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Vec: std::fmt::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:25:41 [INFO] [stdout] | [INFO] [stdout] 11 | let mut f = IndentingFormatter::new(&mut dst, " "); [INFO] [stdout] | ^^^^^^^^ the trait `std::fmt::Write` is not implemented for `Vec` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `std::fmt::Write`: [INFO] [stdout] &mut W [INFO] [stdout] Formatter<'_> [INFO] [stdout] IndentingFormatter<'a, 'b> [INFO] [stdout] OsString [INFO] [stdout] String [INFO] [stdout] = note: required for the cast from `&mut Vec` to `&mut dyn std::fmt::Write` [INFO] [stdout] [INFO] [stdout] error[E0599]: cannot write into `IndentingFormatter<'_, '_>` [INFO] [stdout] --> src/lib.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 12 | writeln!(f, "B").unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:209:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `IndentingFormatter<'_, '_>` here [INFO] [stdout] | [INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method [INFO] [stdout] --> src/lib.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 12 | writeln!(f, "B").unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use std::fmt::Write; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "da743dfe9bcadc7b3ba3d1000bf507357589c5dbebf45f4e8b1887c3034f5937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da743dfe9bcadc7b3ba3d1000bf507357589c5dbebf45f4e8b1887c3034f5937", kill_on_drop: false }` [INFO] [stdout] da743dfe9bcadc7b3ba3d1000bf507357589c5dbebf45f4e8b1887c3034f5937