[INFO] fetching crate carbon-assembler 1.6.7...
[INFO] testing carbon-assembler-1.6.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate carbon-assembler 1.6.7 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate carbon-assembler 1.6.7 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] 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 085ac21904d7dd7e4cd0529dff16df8f70bc2138fc14286fc4de39c66dba7297
[INFO] running `Command { std: "docker" "start" "-a" "085ac21904d7dd7e4cd0529dff16df8f70bc2138fc14286fc4de39c66dba7297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085ac21904d7dd7e4cd0529dff16df8f70bc2138fc14286fc4de39c66dba7297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085ac21904d7dd7e4cd0529dff16df8f70bc2138fc14286fc4de39c66dba7297", kill_on_drop: false }`
[INFO] [stdout] 085ac21904d7dd7e4cd0529dff16df8f70bc2138fc14286fc4de39c66dba7297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1551d35614daf6e848ee75b0b24f0b1a777cda6c48850f9a1edc395e8fa8e8fc
[INFO] running `Command { std: "docker" "start" "-a" "1551d35614daf6e848ee75b0b24f0b1a777cda6c48850f9a1edc395e8fa8e8fc", 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 linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling strsim v0.10.0
[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 syn v2.0.26
[INFO] [stderr]    Compiling anstream v0.3.2
[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 36.09s
[INFO] running `Command { std: "docker" "inspect" "1551d35614daf6e848ee75b0b24f0b1a777cda6c48850f9a1edc395e8fa8e8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1551d35614daf6e848ee75b0b24f0b1a777cda6c48850f9a1edc395e8fa8e8fc", kill_on_drop: false }`
[INFO] [stdout] 1551d35614daf6e848ee75b0b24f0b1a777cda6c48850f9a1edc395e8fa8e8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d7bcfaa5db41ba30590a8dd8a86317a387093d382347bfb9c0e8cd8028e4cf87
[INFO] running `Command { std: "docker" "start" "-a" "d7bcfaa5db41ba30590a8dd8a86317a387093d382347bfb9c0e8cd8028e4cf87", 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 2.51s
[INFO] running `Command { std: "docker" "inspect" "d7bcfaa5db41ba30590a8dd8a86317a387093d382347bfb9c0e8cd8028e4cf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bcfaa5db41ba30590a8dd8a86317a387093d382347bfb9c0e8cd8028e4cf87", kill_on_drop: false }`
[INFO] [stdout] d7bcfaa5db41ba30590a8dd8a86317a387093d382347bfb9c0e8cd8028e4cf87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b58eed49a5ba443e8b213a99a8def73305811597b7682babcd82063c9b648e74
[INFO] running `Command { std: "docker" "start" "-a" "b58eed49a5ba443e8b213a99a8def73305811597b7682babcd82063c9b648e74", 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" "b58eed49a5ba443e8b213a99a8def73305811597b7682babcd82063c9b648e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58eed49a5ba443e8b213a99a8def73305811597b7682babcd82063c9b648e74", kill_on_drop: false }`
[INFO] [stdout] b58eed49a5ba443e8b213a99a8def73305811597b7682babcd82063c9b648e74
