[INFO] fetching crate koi-lexer 0.3.0-alpha.4...
[INFO] testing koi-lexer-0.3.0-alpha.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate koi-lexer 0.3.0-alpha.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate koi-lexer 0.3.0-alpha.4
[INFO] finished tweaking crates.io crate koi-lexer 0.3.0-alpha.4
[INFO] tweaked toml for crates.io crate koi-lexer 0.3.0-alpha.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koi-lexer 0.3.0-alpha.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding logos v0.12.1 (available: v0.15.1)
[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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 89b2d28be7c1062871ec17b37ceb369244dc64732ddbe2ba3b57069fcfb911ff
[INFO] running `Command { std: "docker" "start" "-a" "89b2d28be7c1062871ec17b37ceb369244dc64732ddbe2ba3b57069fcfb911ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89b2d28be7c1062871ec17b37ceb369244dc64732ddbe2ba3b57069fcfb911ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b2d28be7c1062871ec17b37ceb369244dc64732ddbe2ba3b57069fcfb911ff", kill_on_drop: false }`
[INFO] [stdout] 89b2d28be7c1062871ec17b37ceb369244dc64732ddbe2ba3b57069fcfb911ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e1e82691f253210f60be789c220a448c76d2d4dc7d69f8c0dd5d2946170e1d97
[INFO] running `Command { std: "docker" "start" "-a" "e1e82691f253210f60be789c220a448c76d2d4dc7d69f8c0dd5d2946170e1d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling koi-lexer v0.3.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexing.rs:117:63
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout]     |                                         --                    ^^ the same lifetime is elided here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is named 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: consistently use `'s`
[INFO] [stdout]     |
[INFO] [stdout] 117 - fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout] 117 + fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'s> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e1e82691f253210f60be789c220a448c76d2d4dc7d69f8c0dd5d2946170e1d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e82691f253210f60be789c220a448c76d2d4dc7d69f8c0dd5d2946170e1d97", kill_on_drop: false }`
[INFO] [stdout] e1e82691f253210f60be789c220a448c76d2d4dc7d69f8c0dd5d2946170e1d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9325d369fd2a4237dfd10aa5e11eb6b483006851411fefa132e6249e146dc0d2
[INFO] running `Command { std: "docker" "start" "-a" "9325d369fd2a4237dfd10aa5e11eb6b483006851411fefa132e6249e146dc0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling koi-lexer v0.3.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexing.rs:117:63
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout]     |                                         --                    ^^ the same lifetime is elided here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is named 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: consistently use `'s`
[INFO] [stdout]     |
[INFO] [stdout] 117 - fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout] 117 + fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'s> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexing.rs:117:63
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout]     |                                         --                    ^^ the same lifetime is elided here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is named 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: consistently use `'s`
[INFO] [stdout]     |
[INFO] [stdout] 117 - fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stdout] 117 + fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'s> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "9325d369fd2a4237dfd10aa5e11eb6b483006851411fefa132e6249e146dc0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9325d369fd2a4237dfd10aa5e11eb6b483006851411fefa132e6249e146dc0d2", kill_on_drop: false }`
[INFO] [stdout] 9325d369fd2a4237dfd10aa5e11eb6b483006851411fefa132e6249e146dc0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8d08372edae4a767c28507af2ca547c9601f7cc7b570843156d687b94946f4ca
[INFO] running `Command { std: "docker" "start" "-a" "8d08372edae4a767c28507af2ca547c9601f7cc7b570843156d687b94946f4ca", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lexing.rs:117:63
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stderr]     |                                         --                    ^^ the same lifetime is elided here
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         the lifetime is named 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: consistently use `'s`
[INFO] [stderr]     |
[INFO] [stderr] 117 - fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'_> {
[INFO] [stderr] 117 + fn create_logos_lexer<'s>(source_code: &'s str) -> LogosLexer<'s> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `koi-lexer` (lib) generated 1 warning (run `cargo fix --lib -p koi-lexer` to apply 1 suggestion)
[INFO] [stderr] warning: `koi-lexer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koi_lexer-f17d077f6e53e9c6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_println ... ok
[INFO] [stdout] test tests::let_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests koi_lexer
[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" "8d08372edae4a767c28507af2ca547c9601f7cc7b570843156d687b94946f4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d08372edae4a767c28507af2ca547c9601f7cc7b570843156d687b94946f4ca", kill_on_drop: false }`
[INFO] [stdout] 8d08372edae4a767c28507af2ca547c9601f7cc7b570843156d687b94946f4ca