[INFO] cloning repository https://github.com/Arandur/tryst [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arandur/tryst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5aa700d3327ed3f784cdf85f07c74794f69b7cc [INFO] testing Arandur/tryst against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Arandur/tryst on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Arandur/tryst [INFO] finished tweaking git repo https://github.com/Arandur/tryst [INFO] tweaked toml for git repo https://github.com/Arandur/tryst written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Arandur/tryst already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aec685b55a0d3145b0805673b80ce8c6f196ef109fe75174f80c4d761185125a [INFO] running `Command { std: "docker" "start" "-a" "aec685b55a0d3145b0805673b80ce8c6f196ef109fe75174f80c4d761185125a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aec685b55a0d3145b0805673b80ce8c6f196ef109fe75174f80c4d761185125a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aec685b55a0d3145b0805673b80ce8c6f196ef109fe75174f80c4d761185125a", kill_on_drop: false }` [INFO] [stdout] aec685b55a0d3145b0805673b80ce8c6f196ef109fe75174f80c4d761185125a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3c0d592683c2f8d2b973f1dea4a1287b6d0c72e9c16de769092b804d191c787 [INFO] running `Command { std: "docker" "start" "-a" "a3c0d592683c2f8d2b973f1dea4a1287b6d0c72e9c16de769092b804d191c787", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling tryst v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Utf8CharSink { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chars` [INFO] [stdout] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn chars(r: R) -> Chars { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lexer` [INFO] [stdout] --> src/read/lexer/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn lexer(source: R) -> Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.70s [INFO] running `Command { std: "docker" "inspect" "a3c0d592683c2f8d2b973f1dea4a1287b6d0c72e9c16de769092b804d191c787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c0d592683c2f8d2b973f1dea4a1287b6d0c72e9c16de769092b804d191c787", kill_on_drop: false }` [INFO] [stdout] a3c0d592683c2f8d2b973f1dea4a1287b6d0c72e9c16de769092b804d191c787 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5e4dda09b839c9996d95b4c71b2b73693ed4b87c14cb8a64b88884458b72b51 [INFO] running `Command { std: "docker" "start" "-a" "d5e4dda09b839c9996d95b4c71b2b73693ed4b87c14cb8a64b88884458b72b51", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Utf8CharSink { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chars` [INFO] [stdout] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn chars(r: R) -> Chars { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lexer` [INFO] [stdout] --> src/read/lexer/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn lexer(source: R) -> Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tryst v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "d5e4dda09b839c9996d95b4c71b2b73693ed4b87c14cb8a64b88884458b72b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5e4dda09b839c9996d95b4c71b2b73693ed4b87c14cb8a64b88884458b72b51", kill_on_drop: false }` [INFO] [stdout] d5e4dda09b839c9996d95b4c71b2b73693ed4b87c14cb8a64b88884458b72b51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c9b1adeb138e04191883d7c6d97718667145fbc11f00a6a67e6ab3909638bab5 [INFO] running `Command { std: "docker" "start" "-a" "c9b1adeb138e04191883d7c6d97718667145fbc11f00a6a67e6ab3909638bab5", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> Utf8CharSink { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `chars` [INFO] [stderr] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn chars(r: R) -> Chars { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lexer` [INFO] [stderr] --> src/read/lexer/mod.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn lexer(source: R) -> Lexer { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tryst` (lib) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tryst-252fdfe3a91c9a29) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test read::lexer::chars::tests::test_unicode ... ok [INFO] [stdout] test read::lexer::chars::tests::test_mid_char_eof ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_invalid_start ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_two_bytes ... ok [INFO] [stdout] test read::lexer::tests::test_parens ... ok [INFO] [stdout] test read::lexer::chars::tests::test_ascii ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_invalid_cont ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_ascii ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_four_bytes ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tryst-a64051a45bdeec08) [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_three_bytes ... ok [INFO] [stdout] test read::lexer::tests::test_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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 tryst [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" "c9b1adeb138e04191883d7c6d97718667145fbc11f00a6a67e6ab3909638bab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9b1adeb138e04191883d7c6d97718667145fbc11f00a6a67e6ab3909638bab5", kill_on_drop: false }` [INFO] [stdout] c9b1adeb138e04191883d7c6d97718667145fbc11f00a6a67e6ab3909638bab5