[INFO] fetching crate my_tuple 0.2.0...
[INFO] checking my_tuple-0.2.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate my_tuple 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate my_tuple 0.2.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my_tuple 0.2.0
[INFO] finished tweaking crates.io crate my_tuple 0.2.0
[INFO] tweaked toml for crates.io crate my_tuple 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wacky_traits v1.0.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5ae74e67a8cd6f7dab0d6d2bf20aeb4a76967e18f1e3531a52f6da7df15925f
[INFO] running `Command { std: "docker" "start" "-a" "b5ae74e67a8cd6f7dab0d6d2bf20aeb4a76967e18f1e3531a52f6da7df15925f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5ae74e67a8cd6f7dab0d6d2bf20aeb4a76967e18f1e3531a52f6da7df15925f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ae74e67a8cd6f7dab0d6d2bf20aeb4a76967e18f1e3531a52f6da7df15925f", kill_on_drop: false }`
[INFO] [stdout] b5ae74e67a8cd6f7dab0d6d2bf20aeb4a76967e18f1e3531a52f6da7df15925f
[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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd448766e223f068137d08e952654ef4bdca90a34341cf0480217865e1974e7
[INFO] running `Command { std: "docker" "start" "-a" "bfd448766e223f068137d08e952654ef4bdca90a34341cf0480217865e1974e7", kill_on_drop: false }`
[INFO] [stderr]     Checking wacky_traits v1.0.0
[INFO] [stderr]     Checking my_tuple v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::traits`
[INFO] [stdout]  --> src/tuple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::traits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mappers::*`
[INFO] [stdout]  --> src/examples.rs:9:61
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use wacky_traits::{collector::*,collectors::*,mapper::*,mappers::*};
[INFO] [stdout]   |                                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tostr` should have an upper camel case name
[INFO] [stdout]   --> src/examples.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub struct tostr;
[INFO] [stdout]    |                ^^^^^ help: convert the identifier to upper camel case: `Tostr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TupleEnd`
[INFO] [stdout]  --> src/tuple_select.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/tuple_select.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ATupleType` is never used
[INFO] [stdout]   --> src/examples.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         type ATupleType=m_tup_t!(i32,i32,i32,f32,f32,f32);
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ATupleTypeMut` is never used
[INFO] [stdout]   --> src/examples.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |         type ATupleTypeMut=<ATupleType as IntoTuple>::Output;
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits`
[INFO] [stdout]  --> src/tuple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::traits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TupleEnd`
[INFO] [stdout]  --> src/tuple_select.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/tuple_select.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "bfd448766e223f068137d08e952654ef4bdca90a34341cf0480217865e1974e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd448766e223f068137d08e952654ef4bdca90a34341cf0480217865e1974e7", kill_on_drop: false }`
[INFO] [stdout] bfd448766e223f068137d08e952654ef4bdca90a34341cf0480217865e1974e7
[INFO] checking my_tuple-0.2.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate my_tuple 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate my_tuple 0.2.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my_tuple 0.2.0
[INFO] finished tweaking crates.io crate my_tuple 0.2.0
[INFO] tweaked toml for crates.io crate my_tuple 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4934cd34632a33c0101b8bc2399d567152572bb1cb552436c4c9e15083ef33da
[INFO] running `Command { std: "docker" "start" "-a" "4934cd34632a33c0101b8bc2399d567152572bb1cb552436c4c9e15083ef33da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4934cd34632a33c0101b8bc2399d567152572bb1cb552436c4c9e15083ef33da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4934cd34632a33c0101b8bc2399d567152572bb1cb552436c4c9e15083ef33da", kill_on_drop: false }`
[INFO] [stdout] 4934cd34632a33c0101b8bc2399d567152572bb1cb552436c4c9e15083ef33da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9f2244a225f1dab17f960df04a5f117cd765e5588a50afac0556e66d0df4d2
[INFO] running `Command { std: "docker" "start" "-a" "ce9f2244a225f1dab17f960df04a5f117cd765e5588a50afac0556e66d0df4d2", kill_on_drop: false }`
[INFO] [stderr]     Checking wacky_traits v1.0.0
[INFO] [stderr]     Checking my_tuple v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::traits`
[INFO] [stdout]  --> src/tuple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::traits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits`
[INFO] [stdout]  --> src/tuple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::traits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mappers::*`
[INFO] [stdout]  --> src/examples.rs:9:61
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use wacky_traits::{collector::*,collectors::*,mapper::*,mappers::*};
[INFO] [stdout]   |                                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tostr` should have an upper camel case name
[INFO] [stdout]   --> src/examples.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub struct tostr;
[INFO] [stdout]    |                ^^^^^ help: convert the identifier to upper camel case: `Tostr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TupleEnd`
[INFO] [stdout]  --> src/tuple_select.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TupleEnd`
[INFO] [stdout]  --> src/tuple_select.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/tuple_select.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]  --> src/tuple_select.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ATupleType` is never used
[INFO] [stdout]   --> src/examples.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         type ATupleType=m_tup_t!(i32,i32,i32,f32,f32,f32);
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ATupleTypeMut` is never used
[INFO] [stdout]   --> src/examples.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |         type ATupleTypeMut=<ATupleType as IntoTuple>::Output;
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ce9f2244a225f1dab17f960df04a5f117cd765e5588a50afac0556e66d0df4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9f2244a225f1dab17f960df04a5f117cd765e5588a50afac0556e66d0df4d2", kill_on_drop: false }`
[INFO] [stdout] ce9f2244a225f1dab17f960df04a5f117cd765e5588a50afac0556e66d0df4d2