[INFO] fetching crate rhai_codegen 0.3.4...
[INFO] checking rhai_codegen-0.3.4 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate rhai_codegen 0.3.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rhai_codegen 0.3.4 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rhai_codegen 0.3.4
[INFO] finished tweaking crates.io crate rhai_codegen 0.3.4
[INFO] tweaked toml for crates.io crate rhai_codegen 0.3.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ed64e77ca63d9bd9bf00f14eadd49a167e89f321170f48a1582558e1aa5738
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92ed64e77ca63d9bd9bf00f14eadd49a167e89f321170f48a1582558e1aa5738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ed64e77ca63d9bd9bf00f14eadd49a167e89f321170f48a1582558e1aa5738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ed64e77ca63d9bd9bf00f14eadd49a167e89f321170f48a1582558e1aa5738", kill_on_drop: false }`
[INFO] [stdout] 92ed64e77ca63d9bd9bf00f14eadd49a167e89f321170f48a1582558e1aa5738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af15ae0d9683ffe2f4c2d3dfc80dbbd2e55c205b371629d64a41543b62ea0c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8af15ae0d9683ffe2f4c2d3dfc80dbbd2e55c205b371629d64a41543b62ea0c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking smartstring v0.2.6
[INFO] [stderr]     Checking proc-macro2 v1.0.26
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking rhai_codegen v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling rhai_codegen v0.3.5
[INFO] [stderr]     Checking rhai v0.19.15
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: function is never used: `add_float`
[INFO] [stdout]   --> tests/test_nested.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |             pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_int`
[INFO] [stdout]   --> tests/test_nested.rs:98:20
[INFO] [stdout]    |
[INFO] [stdout] 98 |             pub fn add_int(i1: INT, i2: INT) -> INT {
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_float`
[INFO] [stdout]    --> tests/test_nested.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |             pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_int`
[INFO] [stdout]    --> tests/test_nested.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |             pub fn add_int(i1: INT, i2: INT) -> INT {
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_float2`
[INFO] [stdout]    --> tests/test_modules.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |         pub fn add_float2(f1: FLOAT, f2: FLOAT) -> FLOAT {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bar_m`
[INFO] [stdout]    --> tests/test_modules.rs:297:16
[INFO] [stdout]     |
[INFO] [stdout] 297 |         pub fn bar_m(f1: FLOAT, f2: FLOAT) -> FLOAT {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_float2`
[INFO] [stdout]    --> tests/test_modules.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn add_float2(f1: FLOAT, f2: FLOAT) -> FLOAT {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foo_p`
[INFO] [stdout]    --> tests/test_modules.rs:379:12
[INFO] [stdout]     |
[INFO] [stdout] 379 |         fn foo_p(i1: INT, i2: INT) -> INT {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `EmptyModule` should have a snake case name
[INFO] [stdout]  --> tests/test_modules.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub mod EmptyModule {}
[INFO] [stdout]   |             ^^^^^^^^^^^ help: convert the identifier to snake case: `empty_module`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "8af15ae0d9683ffe2f4c2d3dfc80dbbd2e55c205b371629d64a41543b62ea0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af15ae0d9683ffe2f4c2d3dfc80dbbd2e55c205b371629d64a41543b62ea0c4", kill_on_drop: false }`
[INFO] [stdout] 8af15ae0d9683ffe2f4c2d3dfc80dbbd2e55c205b371629d64a41543b62ea0c4