[INFO] fetching crate markerml_backend 0.1.2... [INFO] testing markerml_backend-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate markerml_backend 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate markerml_backend 0.1.2 [INFO] finished tweaking crates.io crate markerml_backend 0.1.2 [INFO] tweaked toml for crates.io crate markerml_backend 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate markerml_backend 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.13.0 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded miette-derive v7.6.0 [INFO] [stderr] Downloaded markerml_middleend v0.1.2 [INFO] [stderr] Downloaded supports-hyperlinks v3.1.0 [INFO] [stderr] Downloaded markerml_frontend v0.1.4 [INFO] [stderr] Downloaded build_html v2.7.0 [INFO] [stderr] Downloaded backtrace-ext v0.2.1 [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded miette v7.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16ad8d10a1b4db4dee87fbb050c4a82dc8cad27bd0a01c15e56246b496c96639 [INFO] running `Command { std: "docker" "start" "-a" "16ad8d10a1b4db4dee87fbb050c4a82dc8cad27bd0a01c15e56246b496c96639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16ad8d10a1b4db4dee87fbb050c4a82dc8cad27bd0a01c15e56246b496c96639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16ad8d10a1b4db4dee87fbb050c4a82dc8cad27bd0a01c15e56246b496c96639", kill_on_drop: false }` [INFO] [stdout] 16ad8d10a1b4db4dee87fbb050c4a82dc8cad27bd0a01c15e56246b496c96639 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21e65e159a94d7cf6183517261abf7920adb20bcaa15b18e8c45d4661bd02b15 [INFO] running `Command { std: "docker" "start" "-a" "21e65e159a94d7cf6183517261abf7920adb20bcaa15b18e8c45d4661bd02b15", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling supports-hyperlinks v3.1.0 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling build_html v2.7.0 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stderr] Compiling pest v2.8.3 [INFO] [stderr] Compiling pest_meta v2.8.3 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling terminal_size v0.4.3 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling pest_generator v2.8.3 [INFO] [stderr] Compiling pest_derive v2.8.3 [INFO] [stderr] Compiling miette v7.6.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling markerml_frontend v0.1.4 [INFO] [stderr] Compiling markerml_middleend v0.1.2 [INFO] [stderr] Compiling markerml_backend v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/error.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expected` is never read [INFO] [stdout] --> src/error.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub expected: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got` is never read [INFO] [stdout] --> src/error.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub got: &'static str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.04s [INFO] running `Command { std: "docker" "inspect" "21e65e159a94d7cf6183517261abf7920adb20bcaa15b18e8c45d4661bd02b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21e65e159a94d7cf6183517261abf7920adb20bcaa15b18e8c45d4661bd02b15", kill_on_drop: false }` [INFO] [stdout] 21e65e159a94d7cf6183517261abf7920adb20bcaa15b18e8c45d4661bd02b15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e55096b844437661789a78c6ebd65a400fc3c8196d0941f2270f75d737584c7b [INFO] running `Command { std: "docker" "start" "-a" "e55096b844437661789a78c6ebd65a400fc3c8196d0941f2270f75d737584c7b", kill_on_drop: false }` [INFO] [stderr] Compiling markerml_backend v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/error.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expected` is never read [INFO] [stdout] --> src/error.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub expected: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got` is never read [INFO] [stdout] --> src/error.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub got: &'static str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/error.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expected` is never read [INFO] [stdout] --> src/error.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub expected: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got` is never read [INFO] [stdout] --> src/error.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub got: &'static str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/error.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "e55096b844437661789a78c6ebd65a400fc3c8196d0941f2270f75d737584c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e55096b844437661789a78c6ebd65a400fc3c8196d0941f2270f75d737584c7b", kill_on_drop: false }` [INFO] [stdout] e55096b844437661789a78c6ebd65a400fc3c8196d0941f2270f75d737584c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ac208a56d23ce0928840fcc28c6d7d763e95432ad37e0fdf476848c5d465d45 [INFO] running `Command { std: "docker" "start" "-a" "9ac208a56d23ce0928840fcc28c6d7d763e95432ad37e0fdf476848c5d465d45", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `name` is never read [INFO] [stderr] --> src/error.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | pub name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `span` is never read [INFO] [stderr] --> src/error.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | pub span: Span, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `span` is never read [INFO] [stderr] --> src/error.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | pub span: Span, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `expected` is never read [INFO] [stderr] --> src/error.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | pub expected: &'static str, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `got` is never read [INFO] [stderr] --> src/error.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | pub got: &'static str, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `span` is never read [INFO] [stderr] --> src/error.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | pub span: Span, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `markerml_backend` (lib) generated 6 warnings [INFO] [stderr] warning: `markerml_backend` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markerml_backend-8e6c8b5c59d93558) [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 markerml_backend [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" "9ac208a56d23ce0928840fcc28c6d7d763e95432ad37e0fdf476848c5d465d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ac208a56d23ce0928840fcc28c6d7d763e95432ad37e0fdf476848c5d465d45", kill_on_drop: false }` [INFO] [stdout] 9ac208a56d23ce0928840fcc28c6d7d763e95432ad37e0fdf476848c5d465d45