[INFO] cloning repository https://github.com/FunnyPaper/Szyfry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FunnyPaper/Szyfry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFunnyPaper%2FSzyfry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFunnyPaper%2FSzyfry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 724bd73ef2bdf0d429b2cf20bdb4c744d7d5215f
[INFO] building FunnyPaper/Szyfry against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFunnyPaper%2FSzyfry" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FunnyPaper/Szyfry 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 git repo https://github.com/FunnyPaper/Szyfry
[INFO] finished tweaking git repo https://github.com/FunnyPaper/Szyfry
[INFO] tweaked toml for git repo https://github.com/FunnyPaper/Szyfry written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FunnyPaper/Szyfry 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] febb18d6185de8e1b687e11b76fc6c435c597ed04cff8650f5825c3a79dc3bf0
[INFO] running `Command { std: "docker" "start" "-a" "febb18d6185de8e1b687e11b76fc6c435c597ed04cff8650f5825c3a79dc3bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "febb18d6185de8e1b687e11b76fc6c435c597ed04cff8650f5825c3a79dc3bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febb18d6185de8e1b687e11b76fc6c435c597ed04cff8650f5825c3a79dc3bf0", kill_on_drop: false }`
[INFO] [stdout] febb18d6185de8e1b687e11b76fc6c435c597ed04cff8650f5825c3a79dc3bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 867b46eed0699dcdd83de0795057ae75c9b5e3655dc346dd42c4fcfa35c2b6d5
[INFO] running `Command { std: "docker" "start" "-a" "867b46eed0699dcdd83de0795057ae75c9b5e3655dc346dd42c4fcfa35c2b6d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling szyfry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:39:49
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout]    |                                                 ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout] 39 +                         char_key = &self.0.data[(sign as usize - 'a' as usize) % 52 + 26]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:41:49
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout]    |                                                 ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout] 41 +                         char_key = &self.0.data[(sign as usize - 'A' as usize) % 52]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "867b46eed0699dcdd83de0795057ae75c9b5e3655dc346dd42c4fcfa35c2b6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867b46eed0699dcdd83de0795057ae75c9b5e3655dc346dd42c4fcfa35c2b6d5", kill_on_drop: false }`
[INFO] [stdout] 867b46eed0699dcdd83de0795057ae75c9b5e3655dc346dd42c4fcfa35c2b6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 15074916c0bb2eae3de561667b46ebb723f7612c46c08392c5aae00ed1ab445c
[INFO] running `Command { std: "docker" "start" "-a" "15074916c0bb2eae3de561667b46ebb723f7612c46c08392c5aae00ed1ab445c", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:39:49
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout]    |                                                 ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout] 39 +                         char_key = &self.0.data[(sign as usize - 'a' as usize) % 52 + 26]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:41:49
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout]    |                                                 ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout] 41 +                         char_key = &self.0.data[(sign as usize - 'A' as usize) % 52]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling szyfry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:39:49
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout]    |                                                 ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -                         char_key = &self.0.data[((sign as usize - 'a' as usize) % 52 + 26)]
[INFO] [stdout] 39 +                         char_key = &self.0.data[(sign as usize - 'a' as usize) % 52 + 26]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algorithms/homophonics.rs:41:49
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout]    |                                                 ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                         char_key = &self.0.data[((sign as usize - 'A' as usize) % 52)]
[INFO] [stdout] 41 +                         char_key = &self.0.data[(sign as usize - 'A' as usize) % 52]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "15074916c0bb2eae3de561667b46ebb723f7612c46c08392c5aae00ed1ab445c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15074916c0bb2eae3de561667b46ebb723f7612c46c08392c5aae00ed1ab445c", kill_on_drop: false }`
[INFO] [stdout] 15074916c0bb2eae3de561667b46ebb723f7612c46c08392c5aae00ed1ab445c