[INFO] fetching crate kast 0.1.0...
[INFO] checking kast-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate kast 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kast 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kast 0.1.0
[INFO] tweaked toml for crates.io crate kast 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kast 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kast 0.1.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5cd7e9b46f974360c9428c7816cf4269b750b8d3183587586a61dc131b94c5f
[INFO] running `Command { std: "docker" "start" "-a" "e5cd7e9b46f974360c9428c7816cf4269b750b8d3183587586a61dc131b94c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5cd7e9b46f974360c9428c7816cf4269b750b8d3183587586a61dc131b94c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cd7e9b46f974360c9428c7816cf4269b750b8d3183587586a61dc131b94c5f", kill_on_drop: false }`
[INFO] [stdout] e5cd7e9b46f974360c9428c7816cf4269b750b8d3183587586a61dc131b94c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de54add9c29faa4c14e1e794eb801fffd3c383236fc9edd0eca3c410744a8c6c
[INFO] running `Command { std: "docker" "start" "-a" "de54add9c29faa4c14e1e794eb801fffd3c383236fc9edd0eca3c410744a8c6c", kill_on_drop: false }`
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[INFO] [stderr]     Checking kast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `kast`
[INFO] [stdout]    --> src/compiler.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         kast: &mut Kast,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_kast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/compiler.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 523 |         args: &Tuple<Ast>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/compiler.rs:524:9
[INFO] [stdout]     |
[INFO] [stdout] 524 |         span: Span,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kast`
[INFO] [stdout]    --> src/compiler.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         kast: &mut Kast,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_kast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/compiler.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 523 |         args: &Tuple<Ast>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/compiler.rs:524:9
[INFO] [stdout]     |
[INFO] [stdout] 524 |         span: Span,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_place_expr` is never used
[INFO] [stdout]     --> src/compiler.rs:1834:8
[INFO] [stdout]      |
[INFO] [stdout] 1820 | impl Compiled {
[INFO] [stdout]      | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1834 |     fn expect_place_expr(self) -> Option<PlaceExpr> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_place_expr` is never used
[INFO] [stdout]     --> src/compiler.rs:1834:8
[INFO] [stdout]      |
[INFO] [stdout] 1820 | impl Compiled {
[INFO] [stdout]      | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1834 |     fn expect_place_expr(self) -> Option<PlaceExpr> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.98s
[INFO] running `Command { std: "docker" "inspect" "de54add9c29faa4c14e1e794eb801fffd3c383236fc9edd0eca3c410744a8c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de54add9c29faa4c14e1e794eb801fffd3c383236fc9edd0eca3c410744a8c6c", kill_on_drop: false }`
[INFO] [stdout] de54add9c29faa4c14e1e794eb801fffd3c383236fc9edd0eca3c410744a8c6c