[INFO] fetching crate tuple_utils 0.4.0...
[INFO] testing tuple_utils-0.4.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tuple_utils 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tuple_utils 0.4.0
[INFO] finished tweaking crates.io crate tuple_utils 0.4.0
[INFO] tweaked toml for crates.io crate tuple_utils 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuple_utils 0.4.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `tuple_utils` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb
[INFO] running `Command { std: "docker" "start" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `tuple_utils` (manifest) generated 1 warning
[INFO] [stderr]    Compiling tuple_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:45:27
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  45 | |             type Output = ( $( $from ,)*  T);
[INFO] [stdout]     | |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:49:38
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  49 | |             fn append(self, x: T) -> ( $( $from ,)*  T) {
[INFO] [stdout]     | |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `tuple_utils` (manifest) generated 1 warning
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:45:27
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  45 | |             type Output = ( $( $from ,)*  T);
[INFO] [stdout]     | |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tuple_utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:49:38
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  49 | |             fn append(self, x: T) -> ( $( $from ,)*  T) {
[INFO] [stdout]     | |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:45:27
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  45 | |             type Output = ( $( $from ,)*  T);
[INFO] [stdout]     | |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:49:38
[INFO] [stdout]     |
[INFO] [stdout]  40 | / macro_rules! tuple_impl {
[INFO] [stdout]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stdout]  42 | |     ($($from:ident,)*) => {
[INFO] [stdout] ...   |
[INFO] [stdout]  49 | |             fn append(self, x: T) -> ( $( $from ,)*  T) {
[INFO] [stdout]     | |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  95 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stdout] ...
[INFO] [stdout] 110 | / for_each_prefix! {
[INFO] [stdout] 111 | |     tuple_impl,
[INFO] [stdout] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `tuple_utils` (manifest) generated 1 warning
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:45:27
[INFO] [stderr]     |
[INFO] [stderr]  40 | / macro_rules! tuple_impl {
[INFO] [stderr]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stderr]  42 | |     ($($from:ident,)*) => {
[INFO] [stderr] ...   |
[INFO] [stderr]  45 | |             type Output = ( $( $from ,)*  T);
[INFO] [stderr]     | |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  95 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / for_each_prefix! {
[INFO] [stderr] 111 | |     tuple_impl,
[INFO] [stderr] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:49:38
[INFO] [stderr]     |
[INFO] [stderr]  40 | / macro_rules! tuple_impl {
[INFO] [stderr]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stderr]  42 | |     ($($from:ident,)*) => {
[INFO] [stderr] ...   |
[INFO] [stderr]  49 | |             fn append(self, x: T) -> ( $( $from ,)*  T) {
[INFO] [stderr]     | |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  95 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / for_each_prefix! {
[INFO] [stderr] 111 | |     tuple_impl,
[INFO] [stderr] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `tuple_utils` (lib) generated 2 warnings
[INFO] [stderr] warning: `tuple_utils` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tuple_utils/95c3a22b40212ea8/out/tuple_utils-95c3a22b40212ea8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::split ... ok
[INFO] [stdout] test test::merge ... ok
[INFO] [stdout] test test::prepend ... ok
[INFO] [stderr]    Doc-tests tuple_utils
[INFO] [stdout] test test::append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:45:27
[INFO] [stderr]     |
[INFO] [stderr]  40 | / macro_rules! tuple_impl {
[INFO] [stderr]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stderr]  42 | |     ($($from:ident,)*) => {
[INFO] [stderr] ...   |
[INFO] [stderr]  45 | |             type Output = ( $( $from ,)*  T);
[INFO] [stderr]     | |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  95 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / for_each_prefix! {
[INFO] [stderr] 111 | |     tuple_impl,
[INFO] [stderr] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:49:38
[INFO] [stderr]     |
[INFO] [stderr]  40 | / macro_rules! tuple_impl {
[INFO] [stderr]  41 | |     // use variables to indicate the arity of the tuple
[INFO] [stderr]  42 | |     ($($from:ident,)*) => {
[INFO] [stderr] ...   |
[INFO] [stderr]  49 | |             fn append(self, x: T) -> ( $( $from ,)*  T) {
[INFO] [stderr]     | |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  95 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `tuple_impl` which comes from the expansion of the macro `for_each_prefix`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / for_each_prefix! {
[INFO] [stderr] 111 | |     tuple_impl,
[INFO] [stderr] 112 | |     [(T0), (T1), (T2), (T3), (T4), (T5), (T6), (T7), (T8), (T9), (T10), (T11), (T12), (T13), (T14), (T15),]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb", kill_on_drop: false }`
[INFO] [stdout] b89ac90a13c0ab288751388e641724686d8de2005d00bdd1d710b7aaedb7eecb
