[INFO] fetching crate concat_tuple 0.1.1... [INFO] testing concat_tuple-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate concat_tuple 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate concat_tuple 0.1.1 [INFO] finished tweaking crates.io crate concat_tuple 0.1.1 [INFO] tweaked toml for crates.io crate concat_tuple 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate concat_tuple 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate concat_tuple 0.1.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 163e26e50b50d0a99e8ba32b9eba2ccea9360cb1581a9c55f3ce5bbd3e5eafc8 [INFO] running `Command { std: "docker" "start" "-a" "163e26e50b50d0a99e8ba32b9eba2ccea9360cb1581a9c55f3ce5bbd3e5eafc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "163e26e50b50d0a99e8ba32b9eba2ccea9360cb1581a9c55f3ce5bbd3e5eafc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "163e26e50b50d0a99e8ba32b9eba2ccea9360cb1581a9c55f3ce5bbd3e5eafc8", kill_on_drop: false }` [INFO] [stdout] 163e26e50b50d0a99e8ba32b9eba2ccea9360cb1581a9c55f3ce5bbd3e5eafc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 075b15dc8817cf35af7236505864d81e6fb0a4083f957891f332f052638f9be2 [INFO] running `Command { std: "docker" "start" "-a" "075b15dc8817cf35af7236505864d81e6fb0a4083f957891f332f052638f9be2", kill_on_drop: false }` [INFO] [stderr] Compiling concat_tuple v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let t: Product> = TT::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | let t: (u32, char, String) = <::Tuple>::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let t: Product>> = t.as_product(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let t: (i32, char, String, i32, u8, f64) = concat_tuple((1, 'c'), (String::new(),1,2u8,3f64)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | let t = c.to_tuple(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Conjunction` is never constructed [INFO] [stdout] --> src/bin/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct Conjunction(T); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `and` and `to_tuple` are never used [INFO] [stdout] --> src/bin/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | impl Conjunction{ [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] 19 | fn and(self,v:Y)-> Conjunction<>>::Output> [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn to_tuple(self)->::Tuple where T:ProductList{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show` is never used [INFO] [stdout] --> src/bin/main.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn show(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "075b15dc8817cf35af7236505864d81e6fb0a4083f957891f332f052638f9be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075b15dc8817cf35af7236505864d81e6fb0a4083f957891f332f052638f9be2", kill_on_drop: false }` [INFO] [stdout] 075b15dc8817cf35af7236505864d81e6fb0a4083f957891f332f052638f9be2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bb5905afc9972e4301bd9798ca86cbf8f8cf4b135731f5bf8da0d9dcf4513ee [INFO] running `Command { std: "docker" "start" "-a" "7bb5905afc9972e4301bd9798ca86cbf8f8cf4b135731f5bf8da0d9dcf4513ee", kill_on_drop: false }` [INFO] [stderr] Compiling concat_tuple v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let t: Product> = TT::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | let t: (u32, char, String) = <::Tuple>::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let t: Product>> = t.as_product(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let t: (i32, char, String, i32, u8, f64) = concat_tuple((1, 'c'), (String::new(),1,2u8,3f64)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | let t = c.to_tuple(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Conjunction` is never constructed [INFO] [stdout] --> src/bin/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct Conjunction(T); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `and` and `to_tuple` are never used [INFO] [stdout] --> src/bin/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | impl Conjunction{ [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] 19 | fn and(self,v:Y)-> Conjunction<>>::Output> [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn to_tuple(self)->::Tuple where T:ProductList{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show` is never used [INFO] [stdout] --> src/bin/main.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn show(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "7bb5905afc9972e4301bd9798ca86cbf8f8cf4b135731f5bf8da0d9dcf4513ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bb5905afc9972e4301bd9798ca86cbf8f8cf4b135731f5bf8da0d9dcf4513ee", kill_on_drop: false }` [INFO] [stdout] 7bb5905afc9972e4301bd9798ca86cbf8f8cf4b135731f5bf8da0d9dcf4513ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6cb9a86e3f694e48591e650436f1479c034767156633492272c6f0db5db9470e [INFO] running `Command { std: "docker" "start" "-a" "6cb9a86e3f694e48591e650436f1479c034767156633492272c6f0db5db9470e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/bin/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/bin/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let t: Product> = TT::default(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/bin/main.rs:9:6 [INFO] [stderr] | [INFO] [stderr] 9 | let t: (u32, char, String) = <::Tuple>::default(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/bin/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let t: Product>> = t.as_product(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/bin/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let t: (i32, char, String, i32, u8, f64) = concat_tuple((1, 'c'), (String::new(),1,2u8,3f64)); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/bin/main.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | let t = c.to_tuple(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: struct `Conjunction` is never constructed [INFO] [stderr] --> src/bin/main.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct Conjunction(T); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `and` and `to_tuple` are never used [INFO] [stderr] --> src/bin/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 18 | impl Conjunction{ [INFO] [stderr] | ---------------------- methods in this implementation [INFO] [stderr] 19 | fn and(self,v:Y)-> Conjunction<>>::Output> [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | fn to_tuple(self)->::Tuple where T:ProductList{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `show` is never used [INFO] [stderr] --> src/bin/main.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn show(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `concat_tuple` (bin "main" test) generated 9 warnings (run `cargo fix --bin "main" -p concat_tuple --tests` to apply 6 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concat_tuple-a64066b6cfeb7b61) [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] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-951f1bdea65945f7) [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 concat_tuple [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" "6cb9a86e3f694e48591e650436f1479c034767156633492272c6f0db5db9470e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cb9a86e3f694e48591e650436f1479c034767156633492272c6f0db5db9470e", kill_on_drop: false }` [INFO] [stdout] 6cb9a86e3f694e48591e650436f1479c034767156633492272c6f0db5db9470e