[INFO] fetching crate carbon-assembler 1.6.7... [INFO] testing carbon-assembler-1.6.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate carbon-assembler 1.6.7 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate carbon-assembler 1.6.7 [INFO] finished tweaking crates.io crate carbon-assembler 1.6.7 [INFO] tweaked toml for crates.io crate carbon-assembler 1.6.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate carbon-assembler 1.6.7 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate carbon-assembler 1.6.7 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa5cc9e693f66e2cec43c0caa10e95618967b05a5a9835296f74c1c5273843f4 [INFO] running `Command { std: "docker" "start" "-a" "aa5cc9e693f66e2cec43c0caa10e95618967b05a5a9835296f74c1c5273843f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa5cc9e693f66e2cec43c0caa10e95618967b05a5a9835296f74c1c5273843f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa5cc9e693f66e2cec43c0caa10e95618967b05a5a9835296f74c1c5273843f4", kill_on_drop: false }` [INFO] [stdout] aa5cc9e693f66e2cec43c0caa10e95618967b05a5a9835296f74c1c5273843f4 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e5da8c4f72beafffceb5b8150aca75144ae5cd7bcea940698f4b9c6fddfa69c [INFO] running `Command { std: "docker" "start" "-a" "2e5da8c4f72beafffceb5b8150aca75144ae5cd7bcea940698f4b9c6fddfa69c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.3 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling anstyle v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling clap_builder v4.3.15 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Compiling logos v0.13.0 [INFO] [stderr] Compiling clap v4.3.15 [INFO] [stderr] Compiling carbon-assembler v1.6.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/backend/assembler.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 99 | ... _ => unreachable!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/backend/assembler.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 92 | ... CarbonOperand::Cond(c) => word |= write_cond(c), [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 93 | ... CarbonOperand::Reg(r) => word |= r, [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] 94 | ... CarbonOperand::JmpAddr(a) => { [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 98 | ... CarbonOperand::Label(_) => (), [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] 99 | ... _ => unreachable!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos` is never used [INFO] [stdout] --> src/frontend/parser.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl TokenBuffer { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn pos(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "2e5da8c4f72beafffceb5b8150aca75144ae5cd7bcea940698f4b9c6fddfa69c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e5da8c4f72beafffceb5b8150aca75144ae5cd7bcea940698f4b9c6fddfa69c", kill_on_drop: false }` [INFO] [stdout] 2e5da8c4f72beafffceb5b8150aca75144ae5cd7bcea940698f4b9c6fddfa69c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd296fda929b0d4f141f41c2194b650aa930fe9dd0352c538679562a4f90fbeb [INFO] running `Command { std: "docker" "start" "-a" "fd296fda929b0d4f141f41c2194b650aa930fe9dd0352c538679562a4f90fbeb", kill_on_drop: false }` [INFO] [stderr] Compiling carbon-assembler v1.6.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/backend/assembler.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 99 | ... _ => unreachable!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/backend/assembler.rs:99:33 [INFO] [stdout] | [INFO] [stdout] 92 | ... CarbonOperand::Cond(c) => word |= write_cond(c), [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 93 | ... CarbonOperand::Reg(r) => word |= r, [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] 94 | ... CarbonOperand::JmpAddr(a) => { [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 98 | ... CarbonOperand::Label(_) => (), [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] 99 | ... _ => unreachable!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos` is never used [INFO] [stdout] --> src/frontend/parser.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl TokenBuffer { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn pos(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "fd296fda929b0d4f141f41c2194b650aa930fe9dd0352c538679562a4f90fbeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd296fda929b0d4f141f41c2194b650aa930fe9dd0352c538679562a4f90fbeb", kill_on_drop: false }` [INFO] [stdout] fd296fda929b0d4f141f41c2194b650aa930fe9dd0352c538679562a4f90fbeb [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 961485f5e611920be2322a492ba41a20158efedbe91e66d3fb5970f19004bb9e [INFO] running `Command { std: "docker" "start" "-a" "961485f5e611920be2322a492ba41a20158efedbe91e66d3fb5970f19004bb9e", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/backend/assembler.rs:99:33 [INFO] [stderr] | [INFO] [stderr] 99 | ... _ => unreachable!() [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/backend/assembler.rs:99:33 [INFO] [stderr] | [INFO] [stderr] 92 | ... CarbonOperand::Cond(c) => word |= write_cond(c), [INFO] [stderr] | ---------------------- matches some of the same values [INFO] [stderr] 93 | ... CarbonOperand::Reg(r) => word |= r, [INFO] [stderr] | --------------------- matches some of the same values [INFO] [stderr] 94 | ... CarbonOperand::JmpAddr(a) => { [INFO] [stderr] | ------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 98 | ... CarbonOperand::Label(_) => (), [INFO] [stderr] | ----------------------- matches some of the same values [INFO] [stderr] 99 | ... _ => unreachable!() [INFO] [stderr] | ^ collectively making this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `pos` is never used [INFO] [stderr] --> src/frontend/parser.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl TokenBuffer { [INFO] [stderr] | ---------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 51 | pub fn pos(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `carbon-assembler` (bin "carbon-assembler" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/carbon_assembler-7a22a55e85c1d94c) [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" "961485f5e611920be2322a492ba41a20158efedbe91e66d3fb5970f19004bb9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "961485f5e611920be2322a492ba41a20158efedbe91e66d3fb5970f19004bb9e", kill_on_drop: false }` [INFO] [stdout] 961485f5e611920be2322a492ba41a20158efedbe91e66d3fb5970f19004bb9e