[INFO] fetching crate smallbigint 1.1.0... [INFO] checking smallbigint-1.1.0 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate smallbigint 1.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate smallbigint 1.1.0 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 smallbigint 1.1.0 [INFO] finished tweaking crates.io crate smallbigint 1.1.0 [INFO] tweaked toml for crates.io crate smallbigint 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate smallbigint 1.1.0 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 6eb0d52cc8e9e22534a622f526146f3935d28967da49365aa80de04490e820c1 [INFO] running `Command { std: "docker" "start" "-a" "6eb0d52cc8e9e22534a622f526146f3935d28967da49365aa80de04490e820c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eb0d52cc8e9e22534a622f526146f3935d28967da49365aa80de04490e820c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb0d52cc8e9e22534a622f526146f3935d28967da49365aa80de04490e820c1", kill_on_drop: false }` [INFO] [stdout] 6eb0d52cc8e9e22534a622f526146f3935d28967da49365aa80de04490e820c1 [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] 5cf3b9fb395e1e039f2da98588526dbf000760c5ef181e545c814f55774924b1 [INFO] running `Command { std: "docker" "start" "-a" "5cf3b9fb395e1e039f2da98588526dbf000760c5ef181e545c814f55774924b1", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking smallbigint v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:550:29 [INFO] [stdout] | [INFO] [stdout] 550 | self2.cmp(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigUint` does not implement `Deref`, so calling `deref` on `&BigUint` 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 `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:564:37 [INFO] [stdout] | [INFO] [stdout] 564 | self2.partial_cmp(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigUint` does not implement `Deref`, so calling `deref` on `&BigUint` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:578:29 [INFO] [stdout] | [INFO] [stdout] 578 | self2.cmp(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigInt` does not implement `Deref`, so calling `deref` on `&BigInt` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:592:37 [INFO] [stdout] | [INFO] [stdout] 592 | self2.partial_cmp(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigInt` does not implement `Deref`, so calling `deref` on `&BigInt` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:618:28 [INFO] [stdout] | [INFO] [stdout] 618 | self2.eq(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigUint` does not implement `Deref`, so calling `deref` on `&BigUint` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:628:30 [INFO] [stdout] | [INFO] [stdout] 628 | self_bigint.eq(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigInt` does not implement `Deref`, so calling `deref` on `&BigInt` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:642:28 [INFO] [stdout] | [INFO] [stdout] 642 | self2.eq(other2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigInt` does not implement `Deref`, so calling `deref` on `&BigInt` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:652:30 [INFO] [stdout] | [INFO] [stdout] 652 | other_bigint.eq(self2.deref()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `BigInt` does not implement `Deref`, so calling `deref` on `&BigInt` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smallbigint` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5cf3b9fb395e1e039f2da98588526dbf000760c5ef181e545c814f55774924b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cf3b9fb395e1e039f2da98588526dbf000760c5ef181e545c814f55774924b1", kill_on_drop: false }` [INFO] [stdout] 5cf3b9fb395e1e039f2da98588526dbf000760c5ef181e545c814f55774924b1