[INFO] fetching crate six 0.1.4...
[INFO] checking six-0.1.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate six 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate six 0.1.4
[INFO] finished tweaking crates.io crate six 0.1.4
[INFO] tweaked toml for crates.io crate six 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate six 0.1.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate six 0.1.4 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca29940671f6fb7cccf8f89bc35cfa77bb50ba4f8e111f229f26497b7f8940ea
[INFO] running `Command { std: "docker" "start" "-a" "ca29940671f6fb7cccf8f89bc35cfa77bb50ba4f8e111f229f26497b7f8940ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca29940671f6fb7cccf8f89bc35cfa77bb50ba4f8e111f229f26497b7f8940ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca29940671f6fb7cccf8f89bc35cfa77bb50ba4f8e111f229f26497b7f8940ea", kill_on_drop: false }`
[INFO] [stdout] ca29940671f6fb7cccf8f89bc35cfa77bb50ba4f8e111f229f26497b7f8940ea
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 518a2af06024d516dbc88912cbae1440a19b6cbeb96b36c0ecd0955de98cd58b
[INFO] running `Command { std: "docker" "start" "-a" "518a2af06024d516dbc88912cbae1440a19b6cbeb96b36c0ecd0955de98cd58b", kill_on_drop: false }`
[INFO] [stderr]     Checking six v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Roll_Number` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `roll_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test1Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub Test1Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test1_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test2Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub Test2Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test2_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test3Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub Test3Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test3_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maximum_Marks` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn maximum_Marks(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `maximum_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | mod A {}
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Roll_Number` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `roll_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test1Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub Test1Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test1_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test2Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub Test2Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test2_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test3Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub Test3Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test3_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maximum_Marks` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn maximum_Marks(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `maximum_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | mod A {}
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `Roll_Number` is never read
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Quarter1 {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret` is never used
[INFO] [stdout]   --> src/lib.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn ret() -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod A {
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Roll_Number` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `roll_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test1Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub Test1Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test1_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test2Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub Test2Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test2_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test3Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub Test3Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test3_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maximum_Marks` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn maximum_Marks(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `maximum_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | mod A {}
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub mod B {
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `Roll_Number` is never read
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Quarter1 {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret` is never used
[INFO] [stdout]   --> src/lib.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn ret() -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod A {
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Name: String,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Roll_Number` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Roll_Number: i32,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `roll_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test1Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub Test1Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test1_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test2Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub Test2Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test2_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Test3Marks` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub Test3Marks: i32,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `test3_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maximum_Marks` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn maximum_Marks(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `maximum_marks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | mod A {}
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub mod B {
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "518a2af06024d516dbc88912cbae1440a19b6cbeb96b36c0ecd0955de98cd58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518a2af06024d516dbc88912cbae1440a19b6cbeb96b36c0ecd0955de98cd58b", kill_on_drop: false }`
[INFO] [stdout] 518a2af06024d516dbc88912cbae1440a19b6cbeb96b36c0ecd0955de98cd58b