[INFO] cloning repository https://github.com/s225134/Program_Verification-G7P1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s225134/Program_Verification-G7P1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs225134%2FProgram_Verification-G7P1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs225134%2FProgram_Verification-G7P1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cfccea07bf66b8c7eaef0e923545e3c8553014d
[INFO] checking s225134/Program_Verification-G7P1 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs225134%2FProgram_Verification-G7P1" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/s225134/Program_Verification-G7P1
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/s225134/Program_Verification-G7P1
[INFO] tweaked toml for git repo https://github.com/s225134/Program_Verification-G7P1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/s225134/Program_Verification-G7P1 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/s225134/Program_Verification-G7P1 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" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: variable `inv_at_L` should have a snake case name
[INFO] [stdout]    --> src/lowering.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 let inv_at_L = subst_var_in_expr(inv, &name.ident, &lo);   // i -> L
[INFO] [stdout]     |                     ^^^^^^^^ help: convert the identifier to snake case: `inv_at_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inv_at_L` should have a snake case name
[INFO] [stdout]    --> src/lowering.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 let inv_at_L = subst_var_in_expr(inv, &name.ident, &lo);   // i -> L
[INFO] [stdout]     |                     ^^^^^^^^ help: convert the identifier to snake case: `inv_at_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "20fbb52425c6a0feb8e2fb1b093bc96dec2c4a49911e71670c5de2c4998a8e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fbb52425c6a0feb8e2fb1b093bc96dec2c4a49911e71670c5de2c4998a8e0f", kill_on_drop: false }`
[INFO] [stdout] 20fbb52425c6a0feb8e2fb1b093bc96dec2c4a49911e71670c5de2c4998a8e0f
