[INFO] fetching crate yscl 1.2.0...
[INFO] testing yscl-1.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate yscl 1.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate yscl 1.2.0
[INFO] finished tweaking crates.io crate yscl 1.2.0
[INFO] tweaked toml for crates.io crate yscl 1.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yscl 1.2.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47859be766f1beeabfb9bc3e224799dd24fb23ee0976951f459646642cb36966
[INFO] running `Command { std: "docker" "start" "-a" "47859be766f1beeabfb9bc3e224799dd24fb23ee0976951f459646642cb36966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47859be766f1beeabfb9bc3e224799dd24fb23ee0976951f459646642cb36966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47859be766f1beeabfb9bc3e224799dd24fb23ee0976951f459646642cb36966", kill_on_drop: false }`
[INFO] [stdout] 47859be766f1beeabfb9bc3e224799dd24fb23ee0976951f459646642cb36966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5046fd6ac6c8f8de3de4e05c119eebdf679e88227cc099c87e9766efb34ebe3
[INFO] running `Command { std: "docker" "start" "-a" "c5046fd6ac6c8f8de3de4e05c119eebdf679e88227cc099c87e9766efb34ebe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling yscl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]    --> src/lib.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub use crate::{macros::*, parse::*, tree::*};
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tree.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c5046fd6ac6c8f8de3de4e05c119eebdf679e88227cc099c87e9766efb34ebe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5046fd6ac6c8f8de3de4e05c119eebdf679e88227cc099c87e9766efb34ebe3", kill_on_drop: false }`
[INFO] [stdout] c5046fd6ac6c8f8de3de4e05c119eebdf679e88227cc099c87e9766efb34ebe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84d308c3fecd49ce468c11d22b82d28422a14aa282856e7fd65aa286b4ef6a23
[INFO] running `Command { std: "docker" "start" "-a" "84d308c3fecd49ce468c11d22b82d28422a14aa282856e7fd65aa286b4ef6a23", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]    --> src/lib.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub use crate::{macros::*, parse::*, tree::*};
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tree.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yscl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]    --> src/lib.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub use crate::{macros::*, parse::*, tree::*};
[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 import: `crate::*`
[INFO] [stdout]  --> src/tests/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tree.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn as_ref(&self) -> NodeRef<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/tests/assert.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     std::mem::drop(write_commonality(&mut out, left, right, 0));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^-------------------------------------------^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    argument has type `Result<(), ()>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 77 -     std::mem::drop(write_commonality(&mut out, left, right, 0));
[INFO] [stdout] 77 +     let _ = write_commonality(&mut out, left, right, 0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "84d308c3fecd49ce468c11d22b82d28422a14aa282856e7fd65aa286b4ef6a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d308c3fecd49ce468c11d22b82d28422a14aa282856e7fd65aa286b4ef6a23", kill_on_drop: false }`
[INFO] [stdout] 84d308c3fecd49ce468c11d22b82d28422a14aa282856e7fd65aa286b4ef6a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba8aa7784a2a53a7d5510f608bc972a38260d3efc24e4010a2b5a4de710f1cb7
[INFO] running `Command { std: "docker" "start" "-a" "ba8aa7784a2a53a7d5510f608bc972a38260d3efc24e4010a2b5a4de710f1cb7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `macros::*`
[INFO] [stderr]    --> src/lib.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub use crate::{macros::*, parse::*, tree::*};
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/tree.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn as_ref(&self) -> NodeRef {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn as_ref(&self) -> NodeRef<'_> {
[INFO] [stderr]    |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `yscl` (lib) generated 2 warnings (run `cargo fix --lib -p yscl` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/tests/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]   --> src/tests/assert.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     std::mem::drop(write_commonality(&mut out, left, right, 0));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^-------------------------------------------^
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    argument has type `Result<(), ()>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    |
[INFO] [stderr] 77 -     std::mem::drop(write_commonality(&mut out, left, right, 0));
[INFO] [stderr] 77 +     let _ = write_commonality(&mut out, left, right, 0);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `yscl` (lib test) generated 4 warnings (2 duplicates) (run `cargo fix --lib -p yscl --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yscl-b9332005c0eacc40)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::code_comment_same_line::right ... ok
[INFO] [stdout] test tests::correct_misc::empty ... ok
[INFO] [stdout] test tests::code_comment_same_line::wrong ... ok
[INFO] [stdout] test tests::correct_misc::hello_world ... ok
[INFO] [stdout] test tests::duplicate_keys::right_different_maps ... ok
[INFO] [stdout] test tests::duplicate_keys::right_list ... ok
[INFO] [stdout] test tests::duplicate_keys::wrong_nested ... ok
[INFO] [stdout] test tests::duplicate_keys::wrong_top_level ... ok
[INFO] [stdout] test tests::incorrect_misc::incomplete_atom ... ok
[INFO] [stdout] test tests::incorrect_misc::newline_in_atom ... ok
[INFO] [stdout] test tests::incorrect_misc::leading_eq ... ok
[INFO] [stdout] test tests::incorrect_misc::incomplete_list ... ok
[INFO] [stdout] test tests::incorrect_misc::incomplete_entry_id ... ok
[INFO] [stdout] test tests::leading_digit::right ... ok
[INFO] [stdout] test tests::multi_line_entry::wrong_eq ... ok
[INFO] [stdout] test tests::leading_digit::wrong_singleton ... ok
[INFO] [stdout] test tests::multi_line_entry::wrong_l_curly ... ok
[INFO] [stdout] test tests::multi_line_entry::wrong_quote ... ok
[INFO] [stdout] test tests::multiple_elements_per_line::right ... ok
[INFO] [stdout] test tests::multiple_elements_per_line::wrong ... ok
[INFO] [stdout] test tests::multi_line_entry::wrong_l_square ... ok
[INFO] [stdout] test tests::multiple_entries_per_line::wrong ... ok
[INFO] [stdout] test tests::incorrect_misc::id_eq_id ... ok
[INFO] [stdout] test tests::oneliner::right ... ok
[INFO] [stdout] test tests::oneliner::wrong_element ... ok
[INFO] [stdout] test tests::multiple_entries_per_line::right ... ok
[INFO] [stdout] test tests::oneliner::wrong_entry ... ok
[INFO] [stdout] test tests::oneliner::wrong_r_square ... ok
[INFO] [stdout] test tests::multi_line_entry::right ... ok
[INFO] [stdout] test tests::incorrect_misc::top_level_expr ... ok
[INFO] [stdout] test tests::leading_digit::wrong_leading ... ok
[INFO] [stdout] test tests::oneliner::wrong_r_curly ... ok
[INFO] [stdout] test tests::surrogate_code_point::right ... ok
[INFO] [stdout] test tests::surrogate_code_point::wrong_element ... ok
[INFO] [stdout] test tests::incorrect_misc::id_eq_eq ... ok
[INFO] [stdout] test tests::incorrect_misc::id_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yscl
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/parse/mod.rs - parse::parse_doc (line 30) ... ok
[INFO] [stdout] test src/macros.rs - macros::yscl_node (line 17) ... ok
[INFO] [stdout] test src/macros.rs - macros::yscl_node (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/tree.rs - tree::Map::get (line 120) ... ok
[INFO] [stdout] test src/macros.rs - macros::yscl_node (line 5) ... ok
[INFO] [stdout] test src/macros.rs - macros::yscl_node (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba8aa7784a2a53a7d5510f608bc972a38260d3efc24e4010a2b5a4de710f1cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8aa7784a2a53a7d5510f608bc972a38260d3efc24e4010a2b5a4de710f1cb7", kill_on_drop: false }`
[INFO] [stdout] ba8aa7784a2a53a7d5510f608bc972a38260d3efc24e4010a2b5a4de710f1cb7
