[INFO] fetching crate fax_derive 0.2.0... [INFO] testing fax_derive-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate fax_derive 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate fax_derive 0.2.0 [INFO] finished tweaking crates.io crate fax_derive 0.2.0 [INFO] tweaked toml for crates.io crate fax_derive 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fax_derive 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fax_derive 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbc58cb4a0211aa0a327c5458a66835313032018f735ccb65be1f9dd1671ed33 [INFO] running `Command { std: "docker" "start" "-a" "bbc58cb4a0211aa0a327c5458a66835313032018f735ccb65be1f9dd1671ed33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbc58cb4a0211aa0a327c5458a66835313032018f735ccb65be1f9dd1671ed33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc58cb4a0211aa0a327c5458a66835313032018f735ccb65be1f9dd1671ed33", kill_on_drop: false }` [INFO] [stdout] bbc58cb4a0211aa0a327c5458a66835313032018f735ccb65be1f9dd1671ed33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e29c9439d823723ea8bf56f9c160cd4dd5cd0f9d5d0222a124a8b48f6306365 [INFO] running `Command { std: "docker" "start" "-a" "5e29c9439d823723ea8bf56f9c160cd4dd5cd0f9d5d0222a124a8b48f6306365", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling fax_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `common_prefix_len` and `align_left` are never used [INFO] [stdout] --> src/lib.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 191 | impl Bits { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn common_prefix_len(self, other: Bits) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | fn align_left(self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 300 | impl Node { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] 301 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 342 | impl PrefixLut { [INFO] [stdout] | -------------------------------------------- method in this implementation [INFO] [stdout] 343 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s [INFO] running `Command { std: "docker" "inspect" "5e29c9439d823723ea8bf56f9c160cd4dd5cd0f9d5d0222a124a8b48f6306365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e29c9439d823723ea8bf56f9c160cd4dd5cd0f9d5d0222a124a8b48f6306365", kill_on_drop: false }` [INFO] [stdout] 5e29c9439d823723ea8bf56f9c160cd4dd5cd0f9d5d0222a124a8b48f6306365 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 628609c46ee0c12d36ef2cda1866c9c4ab94d77be3122026cb692f7aa64004f9 [INFO] running `Command { std: "docker" "start" "-a" "628609c46ee0c12d36ef2cda1866c9c4ab94d77be3122026cb692f7aa64004f9", kill_on_drop: false }` [INFO] [stderr] Compiling fax_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `common_prefix_len` and `align_left` are never used [INFO] [stdout] --> src/lib.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 191 | impl Bits { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn common_prefix_len(self, other: Bits) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | fn align_left(self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 300 | impl Node { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] 301 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 342 | impl PrefixLut { [INFO] [stdout] | -------------------------------------------- method in this implementation [INFO] [stdout] 343 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `common_prefix_len` and `align_left` are never used [INFO] [stdout] --> src/lib.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 191 | impl Bits { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn common_prefix_len(self, other: Bits) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | fn align_left(self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 300 | impl Node { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] 301 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `size` is never used [INFO] [stdout] --> src/lib.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 342 | impl PrefixLut { [INFO] [stdout] | -------------------------------------------- method in this implementation [INFO] [stdout] 343 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "628609c46ee0c12d36ef2cda1866c9c4ab94d77be3122026cb692f7aa64004f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "628609c46ee0c12d36ef2cda1866c9c4ab94d77be3122026cb692f7aa64004f9", kill_on_drop: false }` [INFO] [stdout] 628609c46ee0c12d36ef2cda1866c9c4ab94d77be3122026cb692f7aa64004f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a141f79011c67ecb73664d0676ae4eabb12e87407ed5f3c07308ea1b4915e4d [INFO] running `Command { std: "docker" "start" "-a" "7a141f79011c67ecb73664d0676ae4eabb12e87407ed5f3c07308ea1b4915e4d", kill_on_drop: false }` [INFO] [stderr] warning: methods `common_prefix_len` and `align_left` are never used [INFO] [stderr] --> src/lib.rs:201:8 [INFO] [stderr] | [INFO] [stderr] 191 | impl Bits { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 201 | fn common_prefix_len(self, other: Bits) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 204 | fn align_left(self) -> u16 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `size` is never used [INFO] [stderr] --> src/lib.rs:301:8 [INFO] [stderr] | [INFO] [stderr] 300 | impl Node { [INFO] [stderr] | --------------------------------------- method in this implementation [INFO] [stderr] 301 | fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `size` is never used [INFO] [stderr] --> src/lib.rs:343:8 [INFO] [stderr] | [INFO] [stderr] 342 | impl PrefixLut { [INFO] [stderr] | -------------------------------------------- method in this implementation [INFO] [stderr] 343 | fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fax_derive` (lib) generated 3 warnings [INFO] [stderr] warning: `fax_derive` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fax_derive-14ae01b4b0df3d4e) [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 fax_derive [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" "7a141f79011c67ecb73664d0676ae4eabb12e87407ed5f3c07308ea1b4915e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a141f79011c67ecb73664d0676ae4eabb12e87407ed5f3c07308ea1b4915e4d", kill_on_drop: false }` [INFO] [stdout] 7a141f79011c67ecb73664d0676ae4eabb12e87407ed5f3c07308ea1b4915e4d