[INFO] fetching crate machine-check-machine 0.6.1...
[INFO] testing machine-check-machine-0.6.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate machine-check-machine 0.6.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate machine-check-machine 0.6.1
[INFO] finished tweaking crates.io crate machine-check-machine 0.6.1
[INFO] tweaked toml for crates.io crate machine-check-machine 0.6.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate machine-check-machine 0.6.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mck v0.6.1
[INFO] [stderr]   Downloaded machine-check-bitmask-switch v0.5.0
[INFO] [stderr]   Downloaded machine-check-common v0.6.1
[INFO] [stderr]   Downloaded vec1 v1.12.1
[INFO] [stderr]   Downloaded syn-path v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7dec97258ff8b4258a1918f1717afae51bf11e2819ab21b69bdd989c7f6556e
[INFO] running `Command { std: "docker" "start" "-a" "a7dec97258ff8b4258a1918f1717afae51bf11e2819ab21b69bdd989c7f6556e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7dec97258ff8b4258a1918f1717afae51bf11e2819ab21b69bdd989c7f6556e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7dec97258ff8b4258a1918f1717afae51bf11e2819ab21b69bdd989c7f6556e", kill_on_drop: false }`
[INFO] [stdout] a7dec97258ff8b4258a1918f1717afae51bf11e2819ab21b69bdd989c7f6556e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c20d20ccc3fc4553f04ae383636a1d1ca5963a2b63a3a110d7dac60727caaa3
[INFO] running `Command { std: "docker" "start" "-a" "9c20d20ccc3fc4553f04ae383636a1d1ca5963a2b63a3a110d7dac60727caaa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[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 seq-macro v0.3.6
[INFO] [stderr]    Compiling vec1 v1.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[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 machine-check-common v0.6.1
[INFO] [stderr]    Compiling mck v0.6.1
[INFO] [stderr]    Compiling machine-check-machine v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `WBackwardType` is never constructed
[INFO] [stdout]    --> src/refin.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WProperty` is never constructed
[INFO] [stdout]   --> src/wir.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_syn_with_inner` is never used
[INFO] [stdout]    --> src/wir/ty.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.33s
[INFO] running `Command { std: "docker" "inspect" "9c20d20ccc3fc4553f04ae383636a1d1ca5963a2b63a3a110d7dac60727caaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c20d20ccc3fc4553f04ae383636a1d1ca5963a2b63a3a110d7dac60727caaa3", kill_on_drop: false }`
[INFO] [stdout] 9c20d20ccc3fc4553f04ae383636a1d1ca5963a2b63a3a110d7dac60727caaa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9321e6516b381cc8cd893d3e50bc69aed95ce36c5aef581c3f60911134470f3b
[INFO] running `Command { std: "docker" "start" "-a" "9321e6516b381cc8cd893d3e50bc69aed95ce36c5aef581c3f60911134470f3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-check-machine v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `WBackwardType` is never constructed
[INFO] [stdout]    --> src/refin.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WProperty` is never constructed
[INFO] [stdout]   --> src/wir.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_syn_with_inner` is never used
[INFO] [stdout]    --> src/wir/ty.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBackwardType` is never constructed
[INFO] [stdout]    --> src/refin.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WProperty` is never constructed
[INFO] [stdout]   --> src/wir.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> src/wir/call.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_syn_with_inner` is never used
[INFO] [stdout]    --> src/wir/ty.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "9321e6516b381cc8cd893d3e50bc69aed95ce36c5aef581c3f60911134470f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9321e6516b381cc8cd893d3e50bc69aed95ce36c5aef581c3f60911134470f3b", kill_on_drop: false }`
[INFO] [stdout] 9321e6516b381cc8cd893d3e50bc69aed95ce36c5aef581c3f60911134470f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29fb5e2b2d4d8884bd042995752abcd70aa8fd642f45f5c3e515954e0b9c76b3
[INFO] running `Command { std: "docker" "start" "-a" "29fb5e2b2d4d8884bd042995752abcd70aa8fd642f45f5c3e515954e0b9c76b3", kill_on_drop: false }`
[INFO] [stderr] warning: struct `WBackwardType` is never constructed
[INFO] [stderr]    --> src/refin.rs:201:12
[INFO] [stderr]     |
[INFO] [stderr] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WProperty` is never constructed
[INFO] [stderr]   --> src/wir.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WBitvectorNew` is never constructed
[INFO] [stderr]   --> src/wir/call.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct WBitvectorNew {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WArrayNew` is never constructed
[INFO] [stderr]   --> src/wir/call.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct WArrayNew {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_syn_with_inner` is never used
[INFO] [stderr]    --> src/wir/ty.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stderr]     | --------------------------------- method in this implementation
[INFO] [stderr] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `machine-check-machine` (lib) generated 5 warnings
[INFO] [stderr] warning: `machine-check-machine` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machine_check_machine-889021d59c2ae460)
[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] [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" "29fb5e2b2d4d8884bd042995752abcd70aa8fd642f45f5c3e515954e0b9c76b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fb5e2b2d4d8884bd042995752abcd70aa8fd642f45f5c3e515954e0b9c76b3", kill_on_drop: false }`
[INFO] [stdout] 29fb5e2b2d4d8884bd042995752abcd70aa8fd642f45f5c3e515954e0b9c76b3