[INFO] fetching crate machine-check-machine 0.7.1...
[INFO] testing machine-check-machine-0.7.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate machine-check-machine 0.7.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate machine-check-machine 0.7.1
[INFO] finished tweaking crates.io crate machine-check-machine 0.7.1
[INFO] tweaked toml for crates.io crate machine-check-machine 0.7.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate machine-check-machine 0.7.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate machine-check-machine 0.7.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07a5a72b2b3cc95b993d237270a239d0e1a25d44416b4935b9bcf636a2a7ea5e
[INFO] running `Command { std: "docker" "start" "-a" "07a5a72b2b3cc95b993d237270a239d0e1a25d44416b4935b9bcf636a2a7ea5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07a5a72b2b3cc95b993d237270a239d0e1a25d44416b4935b9bcf636a2a7ea5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a5a72b2b3cc95b993d237270a239d0e1a25d44416b4935b9bcf636a2a7ea5e", kill_on_drop: false }`
[INFO] [stdout] 07a5a72b2b3cc95b993d237270a239d0e1a25d44416b4935b9bcf636a2a7ea5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4d4f96ef8a33dec046eda4abea3ca6491349e905aba8e004a9311a71c75fcd7
[INFO] running `Command { std: "docker" "start" "-a" "d4d4f96ef8a33dec046eda4abea3ca6491349e905aba8e004a9311a71c75fcd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling vec1 v1.12.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling syn-path v2.1.0
[INFO] [stderr]    Compiling machine-check-bitmask-switch v0.5.0
[INFO] [stderr]    Compiling mck v0.7.1
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling machine-check-common v0.7.1
[INFO] [stderr]    Compiling machine-check-machine v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.02s
[INFO] running `Command { std: "docker" "inspect" "d4d4f96ef8a33dec046eda4abea3ca6491349e905aba8e004a9311a71c75fcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d4f96ef8a33dec046eda4abea3ca6491349e905aba8e004a9311a71c75fcd7", kill_on_drop: false }`
[INFO] [stdout] d4d4f96ef8a33dec046eda4abea3ca6491349e905aba8e004a9311a71c75fcd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 454bf31a05ac201e93e62e9ed798864199521633e08b613b2d123c71976ffbef
[INFO] running `Command { std: "docker" "start" "-a" "454bf31a05ac201e93e62e9ed798864199521633e08b613b2d123c71976ffbef", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-check-machine v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "454bf31a05ac201e93e62e9ed798864199521633e08b613b2d123c71976ffbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454bf31a05ac201e93e62e9ed798864199521633e08b613b2d123c71976ffbef", kill_on_drop: false }`
[INFO] [stdout] 454bf31a05ac201e93e62e9ed798864199521633e08b613b2d123c71976ffbef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5f63be4f36d3ba815e70f9e6fe08cb9e4cacb8ef7e2ef0f5fa55e479cd71ed2
[INFO] running `Command { std: "docker" "start" "-a" "f5f63be4f36d3ba815e70f9e6fe08cb9e4cacb8ef7e2ef0f5fa55e479cd71ed2", kill_on_drop: false }`
[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] warning: struct `WBitvectorNew` is never constructed
[INFO] [stderr]   --> src/wir/call.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct WBitvectorNew {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WArrayNew` is never constructed
[INFO] [stderr]   --> src/wir/call.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub struct WArrayNew {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `machine-check-machine` (lib) generated 2 warnings
[INFO] [stderr] warning: `machine-check-machine` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machine_check_machine-cb9e3e67739a2846)
[INFO] [stderr]    Doc-tests machine_check_machine
[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" "f5f63be4f36d3ba815e70f9e6fe08cb9e4cacb8ef7e2ef0f5fa55e479cd71ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f63be4f36d3ba815e70f9e6fe08cb9e4cacb8ef7e2ef0f5fa55e479cd71ed2", kill_on_drop: false }`
[INFO] [stdout] f5f63be4f36d3ba815e70f9e6fe08cb9e4cacb8ef7e2ef0f5fa55e479cd71ed2