[INFO] fetching crate portal-pc-waffle-tunnel 0.2.5... [INFO] checking portal-pc-waffle-tunnel-0.2.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate portal-pc-waffle-tunnel 0.2.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate portal-pc-waffle-tunnel 0.2.5 [INFO] finished tweaking crates.io crate portal-pc-waffle-tunnel 0.2.5 [INFO] tweaked toml for crates.io crate portal-pc-waffle-tunnel 0.2.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate portal-pc-waffle-tunnel 0.2.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate portal-pc-waffle-tunnel 0.2.5 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 577a5c09d6bc246a62414129ce680ebf1fe0b021dd3349a5f86459f4515ea23c [INFO] running `Command { std: "docker" "start" "-a" "577a5c09d6bc246a62414129ce680ebf1fe0b021dd3349a5f86459f4515ea23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "577a5c09d6bc246a62414129ce680ebf1fe0b021dd3349a5f86459f4515ea23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "577a5c09d6bc246a62414129ce680ebf1fe0b021dd3349a5f86459f4515ea23c", kill_on_drop: false }` [INFO] [stdout] 577a5c09d6bc246a62414129ce680ebf1fe0b021dd3349a5f86459f4515ea23c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75c898c3173314becff82ba8e2ea2d40d7ddb8c1110e32bffa907ae081d1e9f1 [INFO] running `Command { std: "docker" "start" "-a" "75c898c3173314becff82ba8e2ea2d40d7ddb8c1110e32bffa907ae081d1e9f1", kill_on_drop: false }` [INFO] [stderr] Checking arena-traits v0.2.1 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Compiling psm v0.1.24 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling semver v1.0.24 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking wasm-encoder v0.212.0 [INFO] [stderr] Checking cfg-traits v0.2.1 [INFO] [stderr] Checking cfg-traits v0.3.0-alpha.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking ssa-traits v0.2.1 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking ruzstd v0.5.0 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking lending-iterator v0.1.7 [INFO] [stderr] Checking ssa-traits v0.3.0-alpha.0 [INFO] [stderr] Checking serde v1.0.216 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Checking wasmparser v0.212.0 [INFO] [stderr] Checking portal-pc-waffle v0.3.6 [INFO] [stderr] Checking portal-pc-waffle-tunnel v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cfg::CFGInfo` and `passes::basic_opt::value_is_pure` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | cfg::CFGInfo, const_eval, passes::basic_opt::value_is_pure, util::new_sig, Block, BlockTarget, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | 'a: loop { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cfg::CFGInfo` and `passes::basic_opt::value_is_pure` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | cfg::CFGInfo, const_eval, passes::basic_opt::value_is_pure, util::new_sig, Block, BlockTarget, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | 'a: loop { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/lib.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | ConstVal::Ref(func) => todo!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/lib.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn co(x: &ConstVal, t: Type) -> Operator { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/lib.rs:132:54 [INFO] [stdout] | [INFO] [stdout] 132 | waffle::ValueDef::BlockParam(block, _, _) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:194:21 [INFO] [stdout] | [INFO] [stdout] 194 | let mut target_ = |this: &mut Tunnel, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/lib.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | ConstVal::Ref(func) => todo!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/lib.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn co(x: &ConstVal, t: Type) -> Operator { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/lib.rs:132:54 [INFO] [stdout] | [INFO] [stdout] 132 | waffle::ValueDef::BlockParam(block, _, _) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:194:21 [INFO] [stdout] | [INFO] [stdout] 194 | let mut target_ = |this: &mut Tunnel, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "75c898c3173314becff82ba8e2ea2d40d7ddb8c1110e32bffa907ae081d1e9f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75c898c3173314becff82ba8e2ea2d40d7ddb8c1110e32bffa907ae081d1e9f1", kill_on_drop: false }` [INFO] [stdout] 75c898c3173314becff82ba8e2ea2d40d7ddb8c1110e32bffa907ae081d1e9f1