[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] checking FunnyPaper/Szyfry against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFunnyPaper%2FSzyfry" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FunnyPaper/Szyfry on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06ea2f5918d584b345c3e098fddda5908f209a75fe15b047156eff320d7f9ccd
[INFO] running `Command { std: "docker" "start" "-a" "06ea2f5918d584b345c3e098fddda5908f209a75fe15b047156eff320d7f9ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06ea2f5918d584b345c3e098fddda5908f209a75fe15b047156eff320d7f9ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ea2f5918d584b345c3e098fddda5908f209a75fe15b047156eff320d7f9ccd", kill_on_drop: false }`
[INFO] [stdout] 06ea2f5918d584b345c3e098fddda5908f209a75fe15b047156eff320d7f9ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86fc1ee3d7cc3d531a0cb57541f94393f64f3e04ebd94f238a0f49b9e9ca7687
[INFO] running `Command { std: "docker" "start" "-a" "86fc1ee3d7cc3d531a0cb57541f94393f64f3e04ebd94f238a0f49b9e9ca7687", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking 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] [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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "86fc1ee3d7cc3d531a0cb57541f94393f64f3e04ebd94f238a0f49b9e9ca7687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86fc1ee3d7cc3d531a0cb57541f94393f64f3e04ebd94f238a0f49b9e9ca7687", kill_on_drop: false }`
[INFO] [stdout] 86fc1ee3d7cc3d531a0cb57541f94393f64f3e04ebd94f238a0f49b9e9ca7687
[INFO] checking FunnyPaper/Szyfry against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFunnyPaper%2FSzyfry" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FunnyPaper/Szyfry on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-7-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4d177ab42230b54f1c5fd2337eecc2ad7974cabd3463f3c18856a89e057f120
[INFO] running `Command { std: "docker" "start" "-a" "b4d177ab42230b54f1c5fd2337eecc2ad7974cabd3463f3c18856a89e057f120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d177ab42230b54f1c5fd2337eecc2ad7974cabd3463f3c18856a89e057f120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d177ab42230b54f1c5fd2337eecc2ad7974cabd3463f3c18856a89e057f120", kill_on_drop: false }`
[INFO] [stdout] b4d177ab42230b54f1c5fd2337eecc2ad7974cabd3463f3c18856a89e057f120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb795f21584f67487c8454b45a87e161db91075a0bd7e40ac5796f4039aa532b
[INFO] running `Command { std: "docker" "start" "-a" "bb795f21584f67487c8454b45a87e161db91075a0bd7e40ac5796f4039aa532b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking 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: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] [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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "bb795f21584f67487c8454b45a87e161db91075a0bd7e40ac5796f4039aa532b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb795f21584f67487c8454b45a87e161db91075a0bd7e40ac5796f4039aa532b", kill_on_drop: false }`
[INFO] [stdout] bb795f21584f67487c8454b45a87e161db91075a0bd7e40ac5796f4039aa532b