[INFO] fetching crate sirp 0.1.1...
[INFO] building sirp-0.1.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate sirp 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate sirp 0.1.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sirp 0.1.1
[INFO] finished tweaking crates.io crate sirp 0.1.1
[INFO] tweaked toml for crates.io crate sirp 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding number-theory v0.0.1 (available: v0.0.24)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded number-theory v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f067311abc18ba56ed41b3f0a114b8d212e170134fbccbd14146e3ec58195007
[INFO] running `Command { std: "docker" "start" "-a" "f067311abc18ba56ed41b3f0a114b8d212e170134fbccbd14146e3ec58195007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f067311abc18ba56ed41b3f0a114b8d212e170134fbccbd14146e3ec58195007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f067311abc18ba56ed41b3f0a114b8d212e170134fbccbd14146e3ec58195007", kill_on_drop: false }`
[INFO] [stdout] f067311abc18ba56ed41b3f0a114b8d212e170134fbccbd14146e3ec58195007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfb3cc6f8585901b566fa91e0f30fdedc0805f64571b949d8c8b426cb9df25df
[INFO] running `Command { std: "docker" "start" "-a" "cfb3cc6f8585901b566fa91e0f30fdedc0805f64571b949d8c8b426cb9df25df", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-theory v0.0.1
[INFO] [stderr]    Compiling sirp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/lib.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 |      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout]    |      ^                                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout] 55 +      n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:140:22
[INFO] [stdout]     |
[INFO] [stdout] 140 |        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout]     |                      ^                                                                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout] 140 +        let factors = (count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "cfb3cc6f8585901b566fa91e0f30fdedc0805f64571b949d8c8b426cb9df25df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb3cc6f8585901b566fa91e0f30fdedc0805f64571b949d8c8b426cb9df25df", kill_on_drop: false }`
[INFO] [stdout] cfb3cc6f8585901b566fa91e0f30fdedc0805f64571b949d8c8b426cb9df25df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8615ad655fb3f5e60ef799b8b9c9b706438024bfcc45f3c4d3ec97c1ecb229c2
[INFO] running `Command { std: "docker" "start" "-a" "8615ad655fb3f5e60ef799b8b9c9b706438024bfcc45f3c4d3ec97c1ecb229c2", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/lib.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 |      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout]    |      ^                                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout] 55 +      n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sirp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:140:22
[INFO] [stdout]     |
[INFO] [stdout] 140 |        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout]     |                      ^                                                                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout] 140 +        let factors = (count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/lib.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 |      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout]    |      ^                                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -      (n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0)
[INFO] [stdout] 55 +      n * n.ln() - n + ((n*(1f64 + 4f64*n*(1f64 + 2f64*n))).ln())/6f64 + 3.14159265359f64.ln()/2.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:140:22
[INFO] [stdout]     |
[INFO] [stdout] 140 |        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout]     |                      ^                                                                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 -        let factors = ((count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo);
[INFO] [stdout] 140 +        let factors = (count_factor(self.supremum, i as u64) - count_factor(self.infimum, i as u64))/self.modulo;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8615ad655fb3f5e60ef799b8b9c9b706438024bfcc45f3c4d3ec97c1ecb229c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8615ad655fb3f5e60ef799b8b9c9b706438024bfcc45f3c4d3ec97c1ecb229c2", kill_on_drop: false }`
[INFO] [stdout] 8615ad655fb3f5e60ef799b8b9c9b706438024bfcc45f3c4d3ec97c1ecb229c2