[INFO] fetching crate easy_cargo_dep_B 3.1.1...
[INFO] testing easy_cargo_dep_B-3.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate easy_cargo_dep_B 3.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate easy_cargo_dep_B 3.1.1
[INFO] finished tweaking crates.io crate easy_cargo_dep_B 3.1.1
[INFO] tweaked toml for crates.io crate easy_cargo_dep_B 3.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy_cargo_dep_B 3.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5e324db3da2100b7375e7ef10215ecf3ce811a8e4d7c412483879f3846b7e99
[INFO] running `Command { std: "docker" "start" "-a" "a5e324db3da2100b7375e7ef10215ecf3ce811a8e4d7c412483879f3846b7e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e324db3da2100b7375e7ef10215ecf3ce811a8e4d7c412483879f3846b7e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e324db3da2100b7375e7ef10215ecf3ce811a8e4d7c412483879f3846b7e99", kill_on_drop: false }`
[INFO] [stdout] a5e324db3da2100b7375e7ef10215ecf3ce811a8e4d7c412483879f3846b7e99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b19e504d8049d079fc037a1f3bb8a46cab535187faffd917318b238871b651
[INFO] running `Command { std: "docker" "start" "-a" "16b19e504d8049d079fc037a1f3bb8a46cab535187faffd917318b238871b651", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_cargo_dep_B v3.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `easy_cargo_dep_B` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `easy_cargo_dep_b`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_crate_name_and_version_of_B` should have a snake case name
[INFO] [stdout]  --> src/bbb.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_crate_name_and_version_of_B() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_crate_name_and_version_of_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "16b19e504d8049d079fc037a1f3bb8a46cab535187faffd917318b238871b651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b19e504d8049d079fc037a1f3bb8a46cab535187faffd917318b238871b651", kill_on_drop: false }`
[INFO] [stdout] 16b19e504d8049d079fc037a1f3bb8a46cab535187faffd917318b238871b651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c0cd7ec01f9865e7e8e4c979de52863f524cd405a58da8dc9d8d79ba023a3d2
[INFO] running `Command { std: "docker" "start" "-a" "8c0cd7ec01f9865e7e8e4c979de52863f524cd405a58da8dc9d8d79ba023a3d2", kill_on_drop: false }`
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `easy_cargo_dep_B` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `easy_cargo_dep_b`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_crate_name_and_version_of_B` should have a snake case name
[INFO] [stdout]  --> src/bbb.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_crate_name_and_version_of_B() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_crate_name_and_version_of_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling easy_cargo_dep_B v3.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_crate_name_and_version_of_B` should have a snake case name
[INFO] [stdout]  --> src/bbb.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_crate_name_and_version_of_B() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_crate_name_and_version_of_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "8c0cd7ec01f9865e7e8e4c979de52863f524cd405a58da8dc9d8d79ba023a3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0cd7ec01f9865e7e8e4c979de52863f524cd405a58da8dc9d8d79ba023a3d2", kill_on_drop: false }`
[INFO] [stdout] 8c0cd7ec01f9865e7e8e4c979de52863f524cd405a58da8dc9d8d79ba023a3d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70f82d9b9c4325ffe8212d45b7f35bf3d23f04720a0ffb318db951e52cab7b39
[INFO] running `Command { std: "docker" "start" "-a" "70f82d9b9c4325ffe8212d45b7f35bf3d23f04720a0ffb318db951e52cab7b39", kill_on_drop: false }`
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/lib.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `easy_cargo_dep_B` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `easy_cargo_dep_b`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_crate_name_and_version_of_B` should have a snake case name
[INFO] [stderr]  --> src/bbb.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn get_crate_name_and_version_of_B() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_crate_name_and_version_of_b`
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_cargo_dep_B` (lib) generated 3 warnings
[INFO] [stderr] warning: function `get_crate_name_and_version_of_B` should have a snake case name
[INFO] [stderr]  --> src/bbb.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn get_crate_name_and_version_of_B() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_crate_name_and_version_of_b`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_cargo_dep_B` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_cargo_dep_B-48959d7051d3cb80)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_cargo_dep_B
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70f82d9b9c4325ffe8212d45b7f35bf3d23f04720a0ffb318db951e52cab7b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f82d9b9c4325ffe8212d45b7f35bf3d23f04720a0ffb318db951e52cab7b39", kill_on_drop: false }`
[INFO] [stdout] 70f82d9b9c4325ffe8212d45b7f35bf3d23f04720a0ffb318db951e52cab7b39