[INFO] cloning repository https://github.com/tanctl/ctdiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tanctl/ctdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanctl%2Fctdiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanctl%2Fctdiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac080b43f556823f392262655b100ea1f0e4d898
[INFO] building tanctl/ctdiff against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanctl%2Fctdiff" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tanctl/ctdiff
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/tanctl/ctdiff
[INFO] tweaked toml for git repo https://github.com/tanctl/ctdiff written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tanctl/ctdiff on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tanctl/ctdiff 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "88126eade950c61c87aec296e276309bd40d7515867b3fba4ac06f3c0e9a47cb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.04s
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[INFO] running `Command { std: "docker" "rm" "-f" "390b2eda0bcc7d68c558f88a3539b8a6874519a2fde51098a3706a320aadbfb1", kill_on_drop: false }`
[INFO] [stdout] 390b2eda0bcc7d68c558f88a3539b8a6874519a2fde51098a3706a320aadbfb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9b4199a2a61128192056e4e3cbbd2610e4a91eb40a5cd0fa6a511aa207c8d31
[INFO] running `Command { std: "docker" "start" "-a" "f9b4199a2a61128192056e4e3cbbd2610e4a91eb40a5cd0fa6a511aa207c8d31", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-test v0.4.4
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused variable: `no_diff_comparison`
[INFO] [stdout]    --> tests/attack_demo.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let no_diff_comparison = TimingComparison::new(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_diff_comparison`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OutputFormat`
[INFO] [stdout]  --> examples/library/security_demo.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ctdiff::{DiffBuilder, SecurityLevel, OutputFormat};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `passed`, `similarity`, and `edit_distance` are never read
[INFO] [stdout]    --> examples/library/integration_examples.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct TestResult {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 149 |     name: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 150 |     passed: bool,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 151 |     similarity: f64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 152 |     edit_distance: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/formats.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     let mut file1 = NamedTempFile::new().expect("failed to create temp file");
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/formats.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |     let mut file2 = NamedTempFile::new().expect("failed to create temp file");
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/attack.rs:454:13
[INFO] [stdout]     |
[INFO] [stdout] 454 |         let mut simulator = AttackSimulator::new();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.98s
[INFO] running `Command { std: "docker" "inspect" "f9b4199a2a61128192056e4e3cbbd2610e4a91eb40a5cd0fa6a511aa207c8d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b4199a2a61128192056e4e3cbbd2610e4a91eb40a5cd0fa6a511aa207c8d31", kill_on_drop: false }`
[INFO] [stdout] f9b4199a2a61128192056e4e3cbbd2610e4a91eb40a5cd0fa6a511aa207c8d31
