[INFO] fetching crate tc-value 0.8.0...
[INFO] checking tc-value-0.8.0 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate tc-value 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate tc-value 0.8.0 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tc-value 0.8.0
[INFO] finished tweaking crates.io crate tc-value 0.8.0
[INFO] tweaked toml for crates.io crate tc-value 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 427735475dfc7e4fba2f16dd9b3b384915686e9b4c4d5e08588cd5bb1e9825bd
[INFO] running `Command { std: "docker" "start" "-a" "427735475dfc7e4fba2f16dd9b3b384915686e9b4c4d5e08588cd5bb1e9825bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "427735475dfc7e4fba2f16dd9b3b384915686e9b4c4d5e08588cd5bb1e9825bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427735475dfc7e4fba2f16dd9b3b384915686e9b4c4d5e08588cd5bb1e9825bd", kill_on_drop: false }`
[INFO] [stdout] 427735475dfc7e4fba2f16dd9b3b384915686e9b4c4d5e08588cd5bb1e9825bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c182005c57b4a2d6ed9a674c083e21c03ad4fbc5248707934fbb77351e0d603b
[INFO] running `Command { std: "docker" "start" "-a" "c182005c57b4a2d6ed9a674c083e21c03ad4fbc5248707934fbb77351e0d603b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.86
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling bumpalo v3.13.0
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling pest_meta v2.6.0
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking uuid v1.3.3
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling wasm-bindgen v0.2.86
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking safecast v0.1.4
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.86
[INFO] [stderr]    Compiling pest_generator v2.6.0
[INFO] [stderr]     Checking txn_lock v0.5.1
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.86
[INFO] [stderr]     Checking collate v0.2.4
[INFO] [stderr]    Compiling pest_derive v2.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.86
[INFO] [stderr]     Checking handlebars v4.3.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking destream v0.5.2
[INFO] [stderr]     Checking async-hash v0.3.1
[INFO] [stderr]     Checking email-address-parser v1.0.3
[INFO] [stderr]     Checking tc-error v0.7.0
[INFO] [stderr]     Checking hr-id v0.2.1
[INFO] [stderr]     Checking number-general v0.8.3
[INFO] [stderr]     Checking tcgeneric v0.6.0
[INFO] [stderr]     Checking tc-value v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/link.rs:425:26
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let other = other.borrow();
[INFO] [stdout]     |                          ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/link.rs:425:26
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let other = other.borrow();
[INFO] [stdout]     |                          ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tc-value` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tc-value` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c182005c57b4a2d6ed9a674c083e21c03ad4fbc5248707934fbb77351e0d603b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c182005c57b4a2d6ed9a674c083e21c03ad4fbc5248707934fbb77351e0d603b", kill_on_drop: false }`
[INFO] [stdout] c182005c57b4a2d6ed9a674c083e21c03ad4fbc5248707934fbb77351e0d603b